20130104204 has 48 divisors (see below), whose sum is σ = 40461738240. Its totient is φ = 8584107840.

The previous prime is 20130104149. The next prime is 20130104207. The reversal of 20130104204 is 40240103102.

It is not an unprimeable number, because it can be changed into a prime (20130104207) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5938142 + ... + 5941530.

It is an arithmetic number, because the mean of its divisors is an integer number (842952880).

Almost surely, 2^20130104204 is an apocalyptic number.

It is an amenable number.

20130104204 is an abundant number, since it is smaller than the sum of its proper divisors (20331634036).

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

20130104204 is a wasteful number, since it uses less digits than its factorization.

20130104204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398 (or 4396 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20130104204 its reverse (40240103102), we get a palindrome (60370207306).

The spelling of 20130104204 in words is "twenty billion, one hundred thirty million, one hundred four thousand, two hundred four".