12210131032330 has 32 divisors (see below), whose sum is σ = 27401436915840. Its totient is φ = 3805755126720.

The previous prime is 12210131032291. The next prime is 12210131032343. The reversal of 12210131032330 is 3323013101221.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 7928655745 + ... + 7928657284.

It is an arithmetic number, because the mean of its divisors is an integer number (856294903620).

Almost surely, 2^{12210131032330} is an apocalyptic number.

12210131032330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210131032330 is an abundant number, since it is smaller than the sum of its proper divisors (15191305883510).

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

12210131032330 is a wasteful number, since it uses less digits than its factorization.

12210131032330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15857313054.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12210131032330 its reverse (3323013101221), we get a palindrome (15533144133551).

The spelling of 12210131032330 in words is "twelve trillion, two hundred ten billion, one hundred thirty-one million, thirty-two thousand, three hundred thirty".