113202123220 has 48 divisors (see below), whose sum is σ = 240137509248. Its totient is φ = 44821607040.

The previous prime is 113202123217. The next prime is 113202123257. The reversal of 113202123220 is 22321202311.

113202123220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5256675 + ... + 5278165.

It is an arithmetic number, because the mean of its divisors is an integer number (5002864776).

Almost surely, 2^113202123220 is an apocalyptic number.

113202123220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113202123220 is an abundant number, since it is smaller than the sum of its proper divisors (126935386028).

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

113202123220 is a wasteful number, since it uses less digits than its factorization.

113202123220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24160 (or 24158 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 113202123220 its reverse (22321202311), we get a palindrome (135523325531).

The spelling of 113202123220 in words is "one hundred thirteen billion, two hundred two million, one hundred twenty-three thousand, two hundred twenty".