204002200402 has 64 divisors (see below), whose sum is σ = 424111177728. Its totient is φ = 71000712000.

The previous prime is 204002200397. The next prime is 204002200411.

204002200402 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1581474 + ... + 1705597.

It is an arithmetic number, because the mean of its divisors is an integer number (6626737152).

Almost surely, 2^204002200402 is an apocalyptic number.

204002200402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204002200402 is an abundant number, since it is smaller than the sum of its proper divisors (220108977326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204002200402 is a wasteful number, since it uses less digits than its factorization.

204002200402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287135.

The product of its (nonzero) digits is 256, while the sum is 16.

It can be divided in two parts, 204002 and 200402, that added together give a palindrome (404404).

The spelling of 204002200402 in words is "two hundred four billion, two million, two hundred thousand, four hundred two".