22121112122 has 16 divisors (see below), whose sum is σ = 34898314752. Its totient is φ = 10501804560.

The previous prime is 22121112119. The next prime is 22121112133.

22121112122 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22121112122.

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, 3362678 + ... + 3369249.

It is an arithmetic number, because the mean of its divisors is an integer number (2181144672).

Almost surely, 2^22121112122 is an apocalyptic number.

22121112122 is a deficient number, since it is larger than the sum of its proper divisors (12777202630).

22121112122 is a wasteful number, since it uses less digits than its factorization.

22121112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6732013.

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

The spelling of 22121112122 in words is "twenty-two billion, one hundred twenty-one million, one hundred twelve thousand, one hundred twenty-two".