20113200204 has 12 divisors (see below), whose sum is σ = 46930800504. Its totient is φ = 6704400064.

The previous prime is 20113200199. The next prime is 20113200223. The reversal of 20113200204 is 40200231102.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 838049997 + ... + 838050020.

It is an arithmetic number, because the mean of its divisors is an integer number (3910900042).

Almost surely, 2^20113200204 is an apocalyptic number.

It is an amenable number.

20113200204 is an abundant number, since it is smaller than the sum of its proper divisors (26817600300).

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

20113200204 is a wasteful number, since it uses less digits than its factorization.

20113200204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676100024 (or 1676100022 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20113200204 its reverse (40200231102), we get a palindrome (60313431306).

The spelling of 20113200204 in words is "twenty billion, one hundred thirteen million, two hundred thousand, two hundred four".