112122122200220 has 48 divisors (see below), whose sum is σ = 265147446767616. Its totient is φ = 39456465288000.

The previous prime is 112122122200181. The next prime is 112122122200267. The reversal of 112122122200220 is 22002221221211.

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 = 112122122200192 and 112122122200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8220090116 + ... + 8220103755.

It is an arithmetic number, because the mean of its divisors is an integer number (5523905140992).

Almost surely, 2^{112122122200220} is an apocalyptic number.

112122122200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112122122200220 is an abundant number, since it is smaller than the sum of its proper divisors (153025324567396).

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

112122122200220 is a wasteful number, since it uses less digits than its factorization.

112122122200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16440193922 (or 16440193920 counting only the distinct ones).

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

Adding to 112122122200220 its reverse (22002221221211), we get a palindrome (134124343421431).

The spelling of 112122122200220 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred thousand, two hundred twenty".