113202020221320 has 128 divisors (see below), whose sum is σ = 378508303036800. Its totient is φ = 26916145975296.

The previous prime is 113202020221319. The next prime is 113202020221379. The reversal of 113202020221320 is 23122020202311.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1460255619 + ... + 1460333138.

It is an arithmetic number, because the mean of its divisors is an integer number (2957096117475).

Almost surely, 2^{113202020221320} is an apocalyptic number.

113202020221320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113202020221320 is an abundant number, since it is smaller than the sum of its proper divisors (265306282815480).

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

113202020221320 is a wasteful number, since it uses less digits than its factorization.

113202020221320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920588807 (or 2920588803 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 113202020221320 its reverse (23122020202311), we get a palindrome (136324040423631).

The spelling of 113202020221320 in words is "one hundred thirteen trillion, two hundred two billion, twenty million, two hundred twenty-one thousand, three hundred twenty".