112022120220 has 24 divisors (see below), whose sum is σ = 313661936784. Its totient is φ = 29872565376.

The previous prime is 112022120207. The next prime is 112022120251. The reversal of 112022120220 is 22021220211.

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 112022120220.

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 7 ways as a sum of consecutive naturals, for example, 933517609 + ... + 933517728.

It is an arithmetic number, because the mean of its divisors is an integer number (13069247366).

Almost surely, 2^112022120220 is an apocalyptic number.

112022120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112022120220 is an abundant number, since it is smaller than the sum of its proper divisors (201639816564).

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

112022120220 is a wasteful number, since it uses less digits than its factorization.

112022120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867035349 (or 1867035347 counting only the distinct ones).

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

Adding to 112022120220 its reverse (22021220211), we get a palindrome (134043340431).

Subtracting from 112022120220 its reverse (22021220211), we obtain a palindrome (90000900009).

The spelling of 112022120220 in words is "one hundred twelve billion, twenty-two million, one hundred twenty thousand, two hundred twenty".