220 in words
220
two hundred twenty
220 is written two hundred twenty.
Ways to write it
- As an ordinal
- two hundred twentieth
- Roman numeral
- CCXX
- Expanded form
- 200 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 2 | 200 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110 and 220 (12 factors)
- First 10 multiples
- 220, 440, 660, 880, 1,100, 1,320, 1,540, 1,760, 1,980, 2,200
- Square
- 220 × 220 = 48,400
- Square root
- ≈ 14.83
- Sum of the digits
- 2 + 2 + 0 = 4
- Rounded to the nearest 10
- 220
- Rounded to the nearest 100
- 200
- Number before
- 219
- Number after
- 221
- In binary
11011100
Quick check
What number comes just after 220?
Show the answer
221
Is 220 even or odd?
Show the answer
Even
What is 220 + 10?
Show the answer
230
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 220 in words?
220 is written "two hundred twenty".
Is 220 a prime number?
No. 220 is a composite number, because it has more than two factors.
What are the factors of 220?
The factors of 220 are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110 and 220.
How do you write 220 in Roman numerals?
220 in Roman numerals is CCXX.