22212112102120 has 32 divisors (see below), whose sum is σ = 52150176241920. Its totient is φ = 8498547238720.

The previous prime is 22212112102093. The next prime is 22212112102127. The reversal of 22212112102120 is 2120121121222.

It is not an unprimeable number, because it can be changed into a prime (22212112102127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12071799136 + ... + 12071800975.

It is an arithmetic number, because the mean of its divisors is an integer number (1629693007560).

Almost surely, 2^{22212112102120} is an apocalyptic number.

22212112102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212112102120 is an abundant number, since it is smaller than the sum of its proper divisors (29938064139800).

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

22212112102120 is a wasteful number, since it uses less digits than its factorization.

22212112102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24143600145 (or 24143600141 counting only the distinct ones).

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

Adding to 22212112102120 its reverse (2120121121222), we get a palindrome (24332233223342).

The spelling of 22212112102120 in words is "twenty-two trillion, two hundred twelve billion, one hundred twelve million, one hundred two thousand, one hundred twenty".