12222100011022 has 48 divisors (see below), whose sum is σ = 20788015575600. Its totient is φ = 5338497158400.

The previous prime is 12222100010969. The next prime is 12222100011071. The reversal of 12222100011022 is 22011000122221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12222100010987 and 12222100011005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28189254 + ... + 28619542.

It is an arithmetic number, because the mean of its divisors is an integer number (433083657825).

Almost surely, 2^{12222100011022} is an apocalyptic number.

12222100011022 is a deficient number, since it is larger than the sum of its proper divisors (8565915564578).

12222100011022 is a wasteful number, since it uses less digits than its factorization.

12222100011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430753 (or 430542 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12222100011022 its reverse (22011000122221), we get a palindrome (34233100133243).

The spelling of 12222100011022 in words is "twelve trillion, two hundred twenty-two billion, one hundred million, eleven thousand, twenty-two".