222000000122 has 16 divisors (see below), whose sum is σ = 346115397600. Its totient is φ = 106664481840.

The previous prime is 222000000113. The next prime is 222000000149. The reversal of 222000000122 is 221000000222.

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, 9057872 + ... + 9082347.

It is an arithmetic number, because the mean of its divisors is an integer number (21632212350).

Almost surely, 2^222000000122 is an apocalyptic number.

222000000122 is a deficient number, since it is larger than the sum of its proper divisors (124115397478).

222000000122 is a wasteful number, since it uses less digits than its factorization.

222000000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18140461.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 222000000122 its reverse (221000000222), we get a palindrome (443000000344).

The spelling of 222000000122 in words is "two hundred twenty-two billion, one hundred twenty-two", and thus it is an aban number.