12220023231210 has 32 divisors (see below), whose sum is σ = 29329535188800. Its totient is φ = 3258508480128.

The previous prime is 12220023231137. The next prime is 12220023231253. The reversal of 12220023231210 is 1213232002221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9668635 + ... + 10859214.

It is an arithmetic number, because the mean of its divisors is an integer number (916547974650).

Almost surely, 2^{12220023231210} is an apocalyptic number.

12220023231210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220023231210 is an abundant number, since it is smaller than the sum of its proper divisors (17109511957590).

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

12220023231210 is a wasteful number, since it uses less digits than its factorization.

12220023231210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20547702.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12220023231210 its reverse (1213232002221), we get a palindrome (13433255233431).

The spelling of 12220023231210 in words is "twelve trillion, two hundred twenty billion, twenty-three million, two hundred thirty-one thousand, two hundred ten".