222210221112110 has 64 divisors (see below), whose sum is σ = 501037752328704. Its totient is φ = 68932080604800.

The previous prime is 222210221112109. The next prime is 222210221112137. The reversal of 222210221112110 is 11211122012222.

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, 683687537 + ... + 684012476.

It is an arithmetic number, because the mean of its divisors is an integer number (7828714880136).

Almost surely, 2^{222210221112110} is an apocalyptic number.

222210221112110 is an abundant number, since it is smaller than the sum of its proper divisors (278827531216594).

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

222210221112110 is a wasteful number, since it uses less digits than its factorization.

222210221112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367700249.

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

Adding to 222210221112110 its reverse (11211122012222), we get a palindrome (233421343124332).

The spelling of 222210221112110 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred twenty-one million, one hundred twelve thousand, one hundred ten".