204402444002 has 16 divisors (see below), whose sum is σ = 321643483200. Its totient is φ = 97287222480.

The previous prime is 204402443989. The next prime is 204402444013. The reversal of 204402444002 is 200444204402.

It is a super-2 number, since 2×204402444002² (a number of 23 digits) contains 22 as substring.

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, 24814052 + ... + 24822287.

It is an arithmetic number, because the mean of its divisors is an integer number (20102717700).

Almost surely, 2^204402444002 is an apocalyptic number.

204402444002 is a deficient number, since it is larger than the sum of its proper divisors (117241039198).

204402444002 is a wasteful number, since it uses less digits than its factorization.

204402444002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49636441.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 204402444002 its reverse (200444204402), we get a palindrome (404846648404).

The spelling of 204402444002 in words is "two hundred four billion, four hundred two million, four hundred forty-four thousand, two".