2130330131220 has 24 divisors (see below), whose sum is σ = 5964924367584. Its totient is φ = 568088034976.

The previous prime is 2130330131161. The next prime is 2130330131239. The reversal of 2130330131220 is 221310330312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17752751034 + ... + 17752751153.

It is an arithmetic number, because the mean of its divisors is an integer number (248538515316).

Almost surely, 2^{2130330131220} is an apocalyptic number.

2130330131220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130330131220 is an abundant number, since it is smaller than the sum of its proper divisors (3834594236364).

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

2130330131220 is a wasteful number, since it uses less digits than its factorization.

2130330131220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35505502199 (or 35505502197 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2130330131220 its reverse (221310330312), we get a palindrome (2351640461532).

The spelling of 2130330131220 in words is "two trillion, one hundred thirty billion, three hundred thirty million, one hundred thirty-one thousand, two hundred twenty".