204002002 has 16 divisors (see below), whose sum is σ = 313441920. Its totient is φ = 99549648.

The previous prime is 204001997. The next prime is 204002047. The reversal of 204002002 is 200200402.

It is a happy number.

204002002 is a modest number, since divided by 2002 gives 204 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 204002002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7623 + ... + 21589.

It is an arithmetic number, because the mean of its divisors is an integer number (19590120).

Almost surely, 2^204002002 is an apocalyptic number.

204002002 is a deficient number, since it is larger than the sum of its proper divisors (109439918).

204002002 is a wasteful number, since it uses less digits than its factorization.

204002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14145.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 204002002 is about 14282.9269409320. The cubic root of 204002002 is about 588.6784573853.

Adding to 204002002 its reverse (200200402), we get a palindrome (404202404).

The spelling of 204002002 in words is "two hundred four million, two thousand, two".