222122111102 has 16 divisors (see below), whose sum is σ = 335332811520. Its totient is φ = 110346606552.

The previous prime is 222122111083. The next prime is 222122111111. The reversal of 222122111102 is 201111221222.

It is a congruent number.

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, 312728 + ... + 736235.

It is an arithmetic number, because the mean of its divisors is an integer number (20958300720).

Almost surely, 2^222122111102 is an apocalyptic number.

222122111102 is a deficient number, since it is larger than the sum of its proper divisors (113210700418).

222122111102 is a wasteful number, since it uses less digits than its factorization.

222122111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049647.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222122111102 its reverse (201111221222), we get a palindrome (423233332324).

The spelling of 222122111102 in words is "two hundred twenty-two billion, one hundred twenty-two million, one hundred eleven thousand, one hundred two".