112022220120 has 128 divisors (see below), whose sum is σ = 357159844800. Its totient is φ = 28010725376.

The previous prime is 112022220109. The next prime is 112022220131. The reversal of 112022220120 is 21022220211.

It is an interprime number because it is at equal distance from previous prime (112022220109) and next prime (112022220131).

It is a super-2 number, since 2×112022220120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112022220120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446692 + ... + 650828.

Almost surely, 2^112022220120 is an apocalyptic number.

112022220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112022220120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178579922400).

112022220120 is an abundant number, since it is smaller than the sum of its proper divisors (245137624680).

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

112022220120 is a wasteful number, since it uses less digits than its factorization.

112022220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204437 (or 204433 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112022220120 its reverse (21022220211), we get a palindrome (133044440331).

Subtracting from 112022220120 its reverse (21022220211), we obtain a palindrome (90999999909).

It can be divided in two parts, 11202 and 2220120, that added together give a palindrome (2231322).

The spelling of 112022220120 in words is "one hundred twelve billion, twenty-two million, two hundred twenty thousand, one hundred twenty".