222211122120102 has 32 divisors (see below), whose sum is σ = 456985571565312. Its totient is φ = 71981327515104.

The previous prime is 222211122120079. The next prime is 222211122120167. The reversal of 222211122120102 is 201021221112222.

It is a congruent number.

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, 604986298 + ... + 605353485.

It is an arithmetic number, because the mean of its divisors is an integer number (14280799111416).

Almost surely, 2^{222211122120102} is an apocalyptic number.

222211122120102 is an abundant number, since it is smaller than the sum of its proper divisors (234774449445210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222211122120102 is a wasteful number, since it uses less digits than its factorization.

222211122120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210340652.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222211122120102 its reverse (201021221112222), we get a palindrome (423232343232324).

The spelling of 222211122120102 in words is "two hundred twenty-two trillion, two hundred eleven billion, one hundred twenty-two million, one hundred twenty thousand, one hundred two".