222210112021102 has 32 divisors (see below), whose sum is σ = 336869731298304. Its totient is φ = 109925404243200.

The previous prime is 222210112021099. The next prime is 222210112021111. The reversal of 222210112021102 is 201120211012222.

It is a self number, because there is not a number n which added to its sum of digits gives 222210112021102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155575548 + ... + 156997360.

It is an arithmetic number, because the mean of its divisors is an integer number (10527179103072).

Almost surely, 2^{222210112021102} is an apocalyptic number.

222210112021102 is a deficient number, since it is larger than the sum of its proper divisors (114659619277202).

222210112021102 is a wasteful number, since it uses less digits than its factorization.

222210112021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423644.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222210112021102 its reverse (201120211012222), we get a palindrome (423330323033324).

The spelling of 222210112021102 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred twelve million, twenty-one thousand, one hundred two".