12021112222202 has 16 divisors (see below), whose sum is σ = 19263997595040. Its totient is φ = 5609222826768.

The previous prime is 12021112222181. The next prime is 12021112222363. The reversal of 12021112222202 is 20222221112021.

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, 2360781473 + ... + 2360786564.

It is an arithmetic number, because the mean of its divisors is an integer number (1203999849690).

Almost surely, 2^{12021112222202} is an apocalyptic number.

12021112222202 is a deficient number, since it is larger than the sum of its proper divisors (7242885372838).

12021112222202 is a wasteful number, since it uses less digits than its factorization.

12021112222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721568125.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12021112222202 its reverse (20222221112021), we get a palindrome (32243333334223).

The spelling of 12021112222202 in words is "twelve trillion, twenty-one billion, one hundred twelve million, two hundred twenty-two thousand, two hundred two".