22120132100000 has 144 divisors (see below), whose sum is σ = 59381216046432. Its totient is φ = 8043684000000.

The previous prime is 22120132099981. The next prime is 22120132100041. The reversal of 22120132100000 is 123102122.

It is a happy 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, 8954606 + ... + 11154605.

It is an arithmetic number, because the mean of its divisors is an integer number (412369555878).

Almost surely, 2^{22120132100000} is an apocalyptic number.

22120132100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22120132100000 is an abundant number, since it is smaller than the sum of its proper divisors (37261083946432).

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

22120132100000 is an equidigital number, since it uses as much as digits as its factorization.

22120132100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20109257 (or 20109229 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22120132100000 its reverse (123102122), we get a palindrome (22120255202122).

The spelling of 22120132100000 in words is "twenty-two trillion, one hundred twenty billion, one hundred thirty-two million, one hundred thousand".