20413231204100 has 72 divisors (see below), whose sum is σ = 50625439972800. Its totient is φ = 6998735502720.

The previous prime is 20413231204039. The next prime is 20413231204189. The reversal of 20413231204100 is 140213231402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85349882 + ... + 85588718.

Almost surely, 2^{20413231204100} is an apocalyptic number.

20413231204100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20413231204100 is an abundant number, since it is smaller than the sum of its proper divisors (30212208768700).

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

20413231204100 is a wasteful number, since it uses less digits than its factorization.

20413231204100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360957 (or 360950 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20413231204100 its reverse (140213231402), we get a palindrome (20553444435502).

It can be divided in two parts, 2041323 and 1204100, that added together give a palindrome (3245423).

The spelling of 20413231204100 in words is "twenty trillion, four hundred thirteen billion, two hundred thirty-one million, two hundred four thousand, one hundred".