113023022220 has 48 divisors (see below), whose sum is σ = 351627181920. Its totient is φ = 30139472448.

The previous prime is 113023022153. The next prime is 113023022221. The reversal of 113023022220 is 22220320311.

It is a super-2 number, since 2×113023022220² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113023022193 and 113023022202.

It is not an unprimeable number, because it can be changed into a prime (113023022221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104650407 + ... + 104651486.

It is an arithmetic number, because the mean of its divisors is an integer number (7325566290).

Almost surely, 2^113023022220 is an apocalyptic number.

113023022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113023022220 is an abundant number, since it is smaller than the sum of its proper divisors (238604159700).

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

113023022220 is a wasteful number, since it uses less digits than its factorization.

113023022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209301911 (or 209301903 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 113023022220 its reverse (22220320311), we get a palindrome (135243342531).

The spelling of 113023022220 in words is "one hundred thirteen billion, twenty-three million, twenty-two thousand, two hundred twenty".