222112202243122 has 16 divisors (see below), whose sum is σ = 338482176682752. Its totient is φ = 109288155232080.

The previous prime is 222112202243117. The next prime is 222112202243153. The reversal of 222112202243122 is 221342202211222.

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, 836170813 + ... + 836436400.

It is an arithmetic number, because the mean of its divisors is an integer number (21155136042672).

Almost surely, 2^{222112202243122} is an apocalyptic number.

222112202243122 is a deficient number, since it is larger than the sum of its proper divisors (116369974439630).

222112202243122 is a wasteful number, since it uses less digits than its factorization.

222112202243122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672608273.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 222112202243122 its reverse (221342202211222), we get a palindrome (443454404454344).

The spelling of 222112202243122 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred two million, two hundred forty-three thousand, one hundred twenty-two".