The Number

220

Two Hundred and Twenty

Nearby Numbers

Positive, nonzero integers within three units

217
Two Hundred and Seventeen
218
Two Hundred and Eightteen
219
Two Hundred and Nineteen
221
Two Hundred and Twenty-One
222
Two Hundred and Twenty-Two
223
Two Hundred and Twenty-Three

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.20e2

Reciprocal

A number multiplied with its reciprocal is one.

0.004545454545454545

The reciprocal of 220.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 220 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and twenty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty is a composite number with 12 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two hundred and twenty has the following 3 prime factors:

2
Two
5
Five
11
Eleven

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

22 · 51 · 111 = 220

Base Conversions

The number two hundred and twenty in 35 different bases