222100111210110 has 64 divisors (see below), whose sum is σ = 609190149514752. Its totient is φ = 50765633617536.

The previous prime is 222100111210079. The next prime is 222100111210177. The reversal of 222100111210110 is 11012111001222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222100111210110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146376904 + ... + 147886436.

It is an arithmetic number, because the mean of its divisors is an integer number (9518596086168).

Almost surely, 2^{222100111210110} is an apocalyptic number.

222100111210110 is an abundant number, since it is smaller than the sum of its proper divisors (387090038304642).

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

222100111210110 is a wasteful number, since it uses less digits than its factorization.

222100111210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210177.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 222100111210110 its reverse (11012111001222), we get a palindrome (233112222211332).

The spelling of 222100111210110 in words is "two hundred twenty-two trillion, one hundred billion, one hundred eleven million, two hundred ten thousand, one hundred ten".