222221200322122 has 16 divisors (see below), whose sum is σ = 358207307985600. Its totient is φ = 103013866346688.

The previous prime is 222221200322113. The next prime is 222221200322213. The reversal of 222221200322122 is 221223002122222.

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, 48775502622 + ... + 48775507177.

It is an arithmetic number, because the mean of its divisors is an integer number (22387956749100).

Almost surely, 2^{222221200322122} is an apocalyptic number.

222221200322122 is a deficient number, since it is larger than the sum of its proper divisors (135986107663478).

222221200322122 is a wasteful number, since it uses less digits than its factorization.

222221200322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97551009885.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 222221200322122 its reverse (221223002122222), we get a palindrome (443444202444344).

The spelling of 222221200322122 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two hundred million, three hundred twenty-two thousand, one hundred twenty-two".