The Number

221012

Two Hundred and Twenty-One Thousand and Twelve

Nearby Numbers

Positive, nonzero integers within three units

221009
Two Hundred and Twenty-One Thousand and Nine
221010
Two Hundred and Twenty-One Thousand and Ten
221011
Two Hundred and Twenty-One Thousand and Eleven
221013
Two Hundred and Twenty-One Thousand and Thirteen
221014
Two Hundred and Twenty-One Thousand and Fourteen
221015
Two Hundred and Twenty-One Thousand and Fifteen

Scientific Notation

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

2.21012e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000045246411959531606

The reciprocal of 221012.

Palindrome?

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

The number 221012 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-one thousand and twelve 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-one thousand and twelve 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-one thousand and twelve has the following 3 prime factors:

2
Two
11
Eleven
5023
Five Thousand and Twenty-Three

Prime Factorization

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

22 · 111 · 50231 = 221012

Base Conversions

The number two hundred and twenty-one thousand and twelve in 35 different bases