20,722 in words
20,722
twenty thousand seven hundred and twenty-two
20,722 is written twenty thousand seven hundred and twenty-two.
Ways to write it
- As an ordinal
- twenty thousand seven hundred and twenty-second
- Expanded form
- 20,000 + 700 + 20 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 7 | 700 |
| tens | 2 | 20 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 13, 26, 797, 1,594, 10,361 and 20,722 (8 factors)
- First 10 multiples
- 20,722, 41,444, 62,166, 82,888, 103,610, 124,332, 145,054, 165,776, 186,498, 207,220
- Square
- 20,722 × 20,722 = 429,401,284
- Square root
- ≈ 143.95
- Sum of the digits
- 2 + 0 + 7 + 2 + 2 = 13
- Rounded to the nearest 10
- 20,720
- Rounded to the nearest 100
- 20,700
- Rounded to the nearest 1000
- 21,000
- Number before
- 20,721
- Number after
- 20,723
- In binary
101000011110010
Quick check
What number comes just after 20,722?
Show the answer
20,723
Is 20,722 even or odd?
Show the answer
Even
What is 20,722 + 10?
Show the answer
20,732
Practise 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 20,722 in words?
20,722 is written "twenty thousand seven hundred and twenty-two".
Is 20,722 a prime number?
No. 20,722 is a composite number, because it has more than two factors.
What are the factors of 20,722?
The factors of 20,722 are 1, 2, 13, 26, 797, 1,594, 10,361 and 20,722.