222100111022122 has 32 divisors (see below), whose sum is σ = 352922898230784. Its totient is φ = 104465661024000.

The previous prime is 222100111022107. The next prime is 222100111022161. The reversal of 222100111022122 is 221220111001222.

It is a self number, because there is not a number n which added to its sum of digits gives 222100111022122.

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, 732723948 + ... + 733027000.

It is an arithmetic number, because the mean of its divisors is an integer number (11028840569712).

Almost surely, 2^{222100111022122} is an apocalyptic number.

222100111022122 is a deficient number, since it is larger than the sum of its proper divisors (130822787208662).

222100111022122 is a wasteful number, since it uses less digits than its factorization.

222100111022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313734.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222100111022122 its reverse (221220111001222), we get a palindrome (443320222023344).

The spelling of 222100111022122 in words is "two hundred twenty-two trillion, one hundred billion, one hundred eleven million, twenty-two thousand, one hundred twenty-two".