220112201102122 has 24 divisors (see below), whose sum is σ = 384073953138180. Its totient is φ = 94333647542400.

The previous prime is 220112201102113. The next prime is 220112201102159. The reversal of 220112201102122 is 221201102211022.

It can be written as a sum of positive squares in 2 ways, for example, as 214046526648241 + 6065674453881 = 14630329^2 + 2462859^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220112201102122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75689154 + ... + 78543442.

Almost surely, 2^{220112201102122} is an apocalyptic number.

220112201102122 is a deficient number, since it is larger than the sum of its proper divisors (163961752036058).

220112201102122 is a wasteful number, since it uses less digits than its factorization.

220112201102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641206 (or 3641199 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220112201102122 its reverse (221201102211022), we get a palindrome (441313303313144).

The spelling of 220112201102122 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred one million, one hundred two thousand, one hundred twenty-two".