12222120111022 has 8 divisors (see below), whose sum is σ = 18334283362200. Its totient is φ = 6110692323624.

The previous prime is 12222120110987. The next prime is 12222120111037. The reversal of 12222120111022 is 22011102122221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183824397 + ... + 183890872.

It is an arithmetic number, because the mean of its divisors is an integer number (2291785420275).

Almost surely, 2^{12222120111022} is an apocalyptic number.

12222120111022 is a deficient number, since it is larger than the sum of its proper divisors (6112163251178).

12222120111022 is a wasteful number, since it uses less digits than its factorization.

12222120111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367731890.

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

Adding to 12222120111022 its reverse (22011102122221), we get a palindrome (34233222233243).

The spelling of 12222120111022 in words is "twelve trillion, two hundred twenty-two billion, one hundred twenty million, one hundred eleven thousand, twenty-two".