20412434200204 has 24 divisors (see below), whose sum is σ = 37605178419200. Its totient is φ = 9668192536080.

The previous prime is 20412434200187. The next prime is 20412434200217. The reversal of 20412434200204 is 40200243421402.

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, 11013084 + ... + 12732355.

Almost surely, 2^{20412434200204} is an apocalyptic number.

It is an amenable number.

20412434200204 is a deficient number, since it is larger than the sum of its proper divisors (17192744218996).

20412434200204 is a wasteful number, since it uses less digits than its factorization.

20412434200204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23756773 (or 23756771 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 20412434200204 its reverse (40200243421402), we get a palindrome (60612677621606).

The spelling of 20412434200204 in words is "twenty trillion, four hundred twelve billion, four hundred thirty-four million, two hundred thousand, two hundred four".