222212101222102 has 128 divisors (see below), whose sum is σ = 357651608371200. Its totient is φ = 103371658790400.

The previous prime is 222212101222099. The next prime is 222212101222103. The reversal of 222212101222102 is 201222101212222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222212101222103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79617376327 + ... + 79617379117.

It is an arithmetic number, because the mean of its divisors is an integer number (2794153190400).

Almost surely, 2^{222212101222102} is an apocalyptic number.

222212101222102 is a deficient number, since it is larger than the sum of its proper divisors (135439507149098).

222212101222102 is a wasteful number, since it uses less digits than its factorization.

222212101222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982.

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

Adding to 222212101222102 its reverse (201222101212222), we get a palindrome (423434202434324).

The spelling of 222212101222102 in words is "two hundred twenty-two trillion, two hundred twelve billion, one hundred one million, two hundred twenty-two thousand, one hundred two".