222000002122 has 16 divisors (see below), whose sum is σ = 350959651200. Its totient is φ = 105027896160.

The previous prime is 222000002083. The next prime is 222000002149. The reversal of 222000002122 is 221200000222.

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, 3579954 + ... + 3641437.

It is an arithmetic number, because the mean of its divisors is an integer number (21934978200).

Almost surely, 2^222000002122 is an apocalyptic number.

222000002122 is a deficient number, since it is larger than the sum of its proper divisors (128959649078).

222000002122 is a wasteful number, since it uses less digits than its factorization.

222000002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7222221.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222000002122 its reverse (221200000222), we get a palindrome (443200002344).

The spelling of 222000002122 in words is "two hundred twenty-two billion, two thousand, one hundred twenty-two".