113002213220 has 48 divisors (see below), whose sum is σ = 256970885808. Its totient is φ = 41493358080.

The previous prime is 113002213217. The next prime is 113002213237. The reversal of 113002213220 is 22312200311.

It can be written as a sum of positive squares in 8 ways, for example, as 47039536996 + 65962676224 = 216886^2 + 256832^2 .

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, 1153559 + ... + 1247678.

It is an arithmetic number, because the mean of its divisors is an integer number (5353560121).

Almost surely, 2^113002213220 is an apocalyptic number.

113002213220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113002213220 is an abundant number, since it is smaller than the sum of its proper divisors (143968672588).

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

113002213220 is a wasteful number, since it uses less digits than its factorization.

113002213220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401440 (or 2401438 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 113002213220 its reverse (22312200311), we get a palindrome (135314413531).

The spelling of 113002213220 in words is "one hundred thirteen billion, two million, two hundred thirteen thousand, two hundred twenty".