20,020 in words
20,020
twenty thousand twenty
20,020 is written twenty thousand twenty.
Ways to write it
- As an ordinal
- twenty thousand twentieth
- Expanded form
- 20,000 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1,001, 1,430, 1,540, 1,820, 2,002, 2,860, 4,004, 5,005, 10,010 and 20,020 (48 factors)
- First 10 multiples
- 20,020, 40,040, 60,060, 80,080, 100,100, 120,120, 140,140, 160,160, 180,180, 200,200
- Square
- 20,020 × 20,020 = 400,800,400
- Square root
- ≈ 141.49
- Sum of the digits
- 2 + 0 + 0 + 2 + 0 = 4
- Rounded to the nearest 10
- 20,020
- Rounded to the nearest 100
- 20,000
- Rounded to the nearest 1000
- 20,000
- Number before
- 20,019
- Number after
- 20,021
- In binary
100111000110100
Quick check
What number comes just after 20,020?
Show the answer
20,021
Is 20,020 even or odd?
Show the answer
Even
What is 20,020 + 10?
Show the answer
20,030
Practice with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 20,020 in words?
20,020 is written "twenty thousand twenty".
Is 20,020 a prime number?
No. 20,020 is a composite number, because it has more than two factors.
What are the factors of 20,020?
The factors of 20,020 are 1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1,001, 1,430, 1,540, 1,820, 2,002, 2,860, 4,004, 5,005, 10,010 and 20,020.