222212022111110 has 16 divisors (see below), whose sum is σ = 400188776882832. Its totient is φ = 88838778381600.

The previous prime is 222212022111097. The next prime is 222212022111139. The reversal of 222212022111110 is 11111220212222.

It is a congruent number.

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, 5753787581 + ... + 5753826200.

It is an arithmetic number, because the mean of its divisors is an integer number (25011798555177).

Almost surely, 2^{222212022111110} is an apocalyptic number.

222212022111110 is a deficient number, since it is larger than the sum of its proper divisors (177976754771722).

222212022111110 is a wasteful number, since it uses less digits than its factorization.

222212022111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11507615719.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222212022111110 its reverse (11111220212222), we get a palindrome (233323242323332).

The spelling of 222212022111110 in words is "two hundred twenty-two trillion, two hundred twelve billion, twenty-two million, one hundred eleven thousand, one hundred ten".