12220032320140 has 12 divisors (see below), whose sum is σ = 25662067872336. Its totient is φ = 4888012928048.

The previous prime is 12220032320129. The next prime is 12220032320141. The reversal of 12220032320140 is 4102323002221.

It is not an unprimeable number, because it can be changed into a prime (12220032320141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305500807984 + ... + 305500808023.

It is an arithmetic number, because the mean of its divisors is an integer number (2138505656028).

Almost surely, 2^{12220032320140} is an apocalyptic number.

12220032320140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220032320140 is an abundant number, since it is smaller than the sum of its proper divisors (13442035552196).

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

12220032320140 is a wasteful number, since it uses less digits than its factorization.

12220032320140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611001616016 (or 611001616014 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12220032320140 its reverse (4102323002221), we get a palindrome (16322355322361).

The spelling of 12220032320140 in words is "twelve trillion, two hundred twenty billion, thirty-two million, three hundred twenty thousand, one hundred forty".