220112012122 has 16 divisors (see below), whose sum is σ = 333239385600. Its totient is φ = 109032473520.

The previous prime is 220112012119. The next prime is 220112012143. The reversal of 220112012122 is 221210211022.

It is a happy number.

220112012122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220112012096 and 220112012105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1778079 + ... + 1897837.

It is an arithmetic number, because the mean of its divisors is an integer number (20827461600).

Almost surely, 2^220112012122 is an apocalyptic number.

220112012122 is a deficient number, since it is larger than the sum of its proper divisors (113127373478).

220112012122 is a wasteful number, since it uses less digits than its factorization.

220112012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128301.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220112012122 its reverse (221210211022), we get a palindrome (441322223144).

The spelling of 220112012122 in words is "two hundred twenty billion, one hundred twelve million, twelve thousand, one hundred twenty-two".