112303310220 has 84 divisors (see below), whose sum is σ = 353593719360. Its totient is φ = 29947545504.

The previous prime is 112303310201. The next prime is 112303310239. The reversal of 112303310220 is 22013303211.

112303310220 is a `hidden beast` number, since 112 + 3 + 0 + 331 + 0 + 220 = 666.

It is an interprime number because it is at equal distance from previous prime (112303310201) and next prime (112303310239).

It is a super-2 number, since 2×112303310220² (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 = 112303310193 and 112303310202.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3836700 + ... + 3865859.

It is an arithmetic number, because the mean of its divisors is an integer number (4209449040).

Almost surely, 2^112303310220 is an apocalyptic number.

112303310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112303310220 is an abundant number, since it is smaller than the sum of its proper divisors (241290409140).

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

112303310220 is an equidigital number, since it uses as much as digits as its factorization.

112303310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7702586 (or 7702569 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 112303310220 its reverse (22013303211), we get a palindrome (134316613431).

The spelling of 112303310220 in words is "one hundred twelve billion, three hundred three million, three hundred ten thousand, two hundred twenty".