222112112020122 has 16 divisors (see below), whose sum is σ = 444351472499232. Its totient is φ = 74016162596880.

The previous prime is 222112112020093. The next prime is 222112112020133. The reversal of 222112112020122 is 221020211211222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5301996433 + ... + 5302038324.

It is an arithmetic number, because the mean of its divisors is an integer number (27771967031202).

Almost surely, 2^{222112112020122} is an apocalyptic number.

222112112020122 is an abundant number, since it is smaller than the sum of its proper divisors (222239360479110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222112112020122 is a wasteful number, since it uses less digits than its factorization.

222112112020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10604038253.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222112112020122 its reverse (221020211211222), we get a palindrome (443132323231344).

The spelling of 222112112020122 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred twelve million, twenty thousand, one hundred twenty-two".