The Number

2002

Two Thousand and Two

Nearby Numbers

Positive, nonzero integers within three units

1999
One Thousand Nine Hundred and Ninety-Nine
2000
Two Thousand
2001
Two Thousand and One
2003
Two Thousand and Three
2004
Two Thousand and Four
2005
Two Thousand and Five

Scientific Notation

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

2.002e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0004995004995004995

The reciprocal of 2002.

Palindrome?

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

The number 2002 is a palindrome.

Not A Prime Number

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

Two thousand and two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Two thousand and two is a composite number with 16 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 thousand and two has the following 4 prime factors:

2
Two
7
Seven
11
Eleven
13
Thirteen

Prime Factorization

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

21 · 71 · 111 · 131 = 2002

Base Conversions

The number two thousand and two in 35 different bases