112422112220 has 96 divisors (see below), whose sum is σ = 260414009856. Its totient is φ = 40426976000.

The previous prime is 112422112207. The next prime is 112422112349. The reversal of 112422112220 is 22211224211.

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 = 112422112192 and 112422112201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21839687 + ... + 21844833.

It is an arithmetic number, because the mean of its divisors is an integer number (2712645936).

Almost surely, 2^112422112220 is an apocalyptic number.

112422112220 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 112422112220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130207004928).

112422112220 is an abundant number, since it is smaller than the sum of its proper divisors (147991897636).

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

112422112220 is a wasteful number, since it uses less digits than its factorization.

112422112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251 (or 6249 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112422112220 its reverse (22211224211), we get a palindrome (134633336431).

The spelling of 112422112220 in words is "one hundred twelve billion, four hundred twenty-two million, one hundred twelve thousand, two hundred twenty".