112255220 has 48 divisors (see below), whose sum is σ = 293908608. Its totient is φ = 34988160.

The previous prime is 112255207. The next prime is 112255237. The reversal of 112255220 is 22552211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112255192 and 112255201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34907 + ... + 37986.

It is an arithmetic number, because the mean of its divisors is an integer number (6123096).

Almost surely, 2^112255220 is an apocalyptic number.

112255220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112255220 is an abundant number, since it is smaller than the sum of its proper divisors (181653388).

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

112255220 is a wasteful number, since it uses less digits than its factorization.

112255220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72920 (or 72918 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 112255220 is about 10595.0563943756. The cubic root of 112255220 is about 482.3943158511.

It can be divided in two parts, 1 and 12255220, that added together give a palindrome (12255221).

The spelling of 112255220 in words is "one hundred twelve million, two hundred fifty-five thousand, two hundred twenty".