222110120010122 has 16 divisors (see below), whose sum is σ = 352770625100232. Its totient is φ = 104520189173760.

The previous prime is 222110120010073. The next prime is 222110120010157. The reversal of 222110120010122 is 221010021011222.

It can be written as a sum of positive squares in 4 ways, for example, as 197670355701841 + 24439764308281 = 14059529^2 + 4943659^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 222110120010122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67757879 + ... + 70960202.

Almost surely, 2^{222110120010122} is an apocalyptic number.

222110120010122 is a deficient number, since it is larger than the sum of its proper divisors (130660505090110).

222110120010122 is a wasteful number, since it uses less digits than its factorization.

222110120010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138765193.

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

Adding to 222110120010122 its reverse (221010021011222), we get a palindrome (443120141021344).

The spelling of 222110120010122 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred twenty million, ten thousand, one hundred twenty-two".