222222120110122 has 32 divisors (see below), whose sum is σ = 364927645845504. Its totient is φ = 100651331430000.

The previous prime is 222222120110099. The next prime is 222222120110143. The reversal of 222222120110122 is 221011021222222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 222222120110093 and 222222120110102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386016997 + ... + 386592247.

It is an arithmetic number, because the mean of its divisors is an integer number (11403988932672).

Almost surely, 2^{222222120110122} is an apocalyptic number.

222222120110122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222222120110122 is a deficient number, since it is larger than the sum of its proper divisors (142705525735382).

222222120110122 is a wasteful number, since it uses less digits than its factorization.

222222120110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637594.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222222120110122 its reverse (221011021222222), we get a palindrome (443233141332344).

The spelling of 222222120110122 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, one hundred twenty million, one hundred ten thousand, one hundred twenty-two".