12230310120220 has 48 divisors (see below), whose sum is σ = 26397183012480. Its totient is φ = 4757539198464.

The previous prime is 12230310120211. The next prime is 12230310120227. The reversal of 12230310120220 is 2202101303221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230310120227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41288625 + ... + 41583784.

It is an arithmetic number, because the mean of its divisors is an integer number (549941312760).

Almost surely, 2^{12230310120220} is an apocalyptic number.

12230310120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230310120220 is an abundant number, since it is smaller than the sum of its proper divisors (14166872892260).

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

12230310120220 is a wasteful number, since it uses less digits than its factorization.

12230310120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82872622 (or 82872620 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12230310120220 its reverse (2202101303221), we get a palindrome (14432411423441).

The spelling of 12230310120220 in words is "twelve trillion, two hundred thirty billion, three hundred ten million, one hundred twenty thousand, two hundred twenty".