220211112122 has 16 divisors (see below), whose sum is σ = 348901631232. Its totient is φ = 104075768160.

The previous prime is 220211112113. The next prime is 220211112131. The reversal of 220211112122 is 221211112022.

It is an interprime number because it is at equal distance from previous prime (220211112113) and next prime (220211112131).

It is a self number, because there is not a number n which added to its sum of digits gives 220211112122.

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, 41297243 + ... + 41302574.

It is an arithmetic number, because the mean of its divisors is an integer number (21806351952).

Almost surely, 2^220211112122 is an apocalyptic number.

220211112122 is a deficient number, since it is larger than the sum of its proper divisors (128690519110).

220211112122 is a wasteful number, since it uses less digits than its factorization.

220211112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82599893.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220211112122 its reverse (221211112022), we get a palindrome (441422224144).

The spelling of 220211112122 in words is "two hundred twenty billion, two hundred eleven million, one hundred twelve thousand, one hundred twenty-two".