20204403104 has 24 divisors (see below), whose sum is σ = 39796219008. Its totient is φ = 10097426880.

The previous prime is 20204403071. The next prime is 20204403119. The reversal of 20204403104 is 40130440202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79952 + ... + 216335.

It is an arithmetic number, because the mean of its divisors is an integer number (1658175792).

Almost surely, 2^20204403104 is an apocalyptic number.

It is an amenable number.

20204403104 is a deficient number, since it is larger than the sum of its proper divisors (19591815904).

20204403104 is a wasteful number, since it uses less digits than its factorization.

20204403104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298428 (or 298420 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20204403104 its reverse (40130440202), we get a palindrome (60334843306).

The spelling of 20204403104 in words is "twenty billion, two hundred four million, four hundred three thousand, one hundred four".