220112210111012 has 12 divisors (see below), whose sum is σ = 385204826245596. Its totient is φ = 110053688326560.

The previous prime is 220112210110913. The next prime is 220112210111023. The reversal of 220112210111012 is 210111012211022.

It can be written as a sum of positive squares in 2 ways, for example, as 74348265031936 + 145763945079076 = 8622544^2 + 12073274^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603977303 + ... + 604341630.

It is an arithmetic number, because the mean of its divisors is an integer number (32100402187133).

Almost surely, 2^{220112210111012} is an apocalyptic number.

It is an amenable number.

220112210111012 is a deficient number, since it is larger than the sum of its proper divisors (165092616134584).

220112210111012 is a wasteful number, since it uses less digits than its factorization.

220112210111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208364478 (or 1208364476 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 220112210111012 its reverse (210111012211022), we get a palindrome (430223222322034).

The spelling of 220112210111012 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred ten million, one hundred eleven thousand, twelve".