12222220211202 has 24 divisors (see below), whose sum is σ = 25798703054256. Its totient is φ = 3859648487064.

The previous prime is 12222220211161. The next prime is 12222220211219. The reversal of 12222220211202 is 20211202222221.

It is a super-2 number, since 2×12222220211202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2821378308 + ... + 2821382639.

It is an arithmetic number, because the mean of its divisors is an integer number (1074945960594).

Almost surely, 2^{12222220211202} is an apocalyptic number.

12222220211202 is an abundant number, since it is smaller than the sum of its proper divisors (13576482843054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12222220211202 is a wasteful number, since it uses less digits than its factorization.

12222220211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642760990 (or 5642760971 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12222220211202 its reverse (20211202222221), we get a palindrome (32433422433423).

The spelling of 12222220211202 in words is "twelve trillion, two hundred twenty-two billion, two hundred twenty million, two hundred eleven thousand, two hundred two".