12220001101210 has 128 divisors (see below), whose sum is σ = 26694781894656. Its totient is φ = 3939325125120.

The previous prime is 12220001101181. The next prime is 12220001101211. The reversal of 12220001101210 is 1210110002221.

It is a super-2 number, since 2×12220001101210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220001101211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13535347 + ... + 14409913.

It is an arithmetic number, because the mean of its divisors is an integer number (208552983552).

Almost surely, 2^{12220001101210} is an apocalyptic number.

12220001101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220001101210 is an abundant number, since it is smaller than the sum of its proper divisors (14474780793446).

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

12220001101210 is a wasteful number, since it uses less digits than its factorization.

12220001101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874796.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12220001101210 its reverse (1210110002221), we get a palindrome (13430111103431).

The spelling of 12220001101210 in words is "twelve trillion, two hundred twenty billion, one million, one hundred one thousand, two hundred ten".