222101122201222 has 32 divisors (see below), whose sum is σ = 366786574025760. Its totient is φ = 100028934961920.

The previous prime is 222101122201177. The next prime is 222101122201237. The reversal of 222101122201222 is 222102221101222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 222101122201193 and 222101122201202.

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, 98467647 + ... + 100697962.

It is an arithmetic number, because the mean of its divisors is an integer number (11462080438305).

Almost surely, 2^{222101122201222} is an apocalyptic number.

222101122201222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222101122201222 is a deficient number, since it is larger than the sum of its proper divisors (144685451824538).

222101122201222 is a wasteful number, since it uses less digits than its factorization.

222101122201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199166088.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222101122201222 its reverse (222102221101222), we get a palindrome (444203343302444).

The spelling of 222101122201222 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred twenty-two million, two hundred one thousand, two hundred twenty-two".