13253220204 has 24 divisors (see below), whose sum is σ = 35341920768. Its totient is φ = 3786634320.

The previous prime is 13253220131. The next prime is 13253220221. The reversal of 13253220204 is 40202235231.

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, 78888132 + ... + 78888299.

It is an arithmetic number, because the mean of its divisors is an integer number (1472580032).

Almost surely, 2^13253220204 is an apocalyptic number.

13253220204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13253220204 is an abundant number, since it is smaller than the sum of its proper divisors (22088700564).

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

13253220204 is a wasteful number, since it uses less digits than its factorization.

13253220204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157776445 (or 157776443 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 13253220204 its reverse (40202235231), we get a palindrome (53455455435).

The spelling of 13253220204 in words is "thirteen billion, two hundred fifty-three million, two hundred twenty thousand, two hundred four".