2032130111220 has 144 divisors (see below), whose sum is σ = 7078424633280. Its totient is φ = 466709299200.

The previous prime is 2032130111213. The next prime is 2032130111257. The reversal of 2032130111220 is 221110312302.

2032130111220 is a `hidden beast` number, since 20 + 321 + 301 + 1 + 1 + 2 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2032130111193 and 2032130111202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26971021 + ... + 27046260.

It is an arithmetic number, because the mean of its divisors is an integer number (49155726620).

Almost surely, 2^{2032130111220} is an apocalyptic number.

2032130111220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2032130111220 is an abundant number, since it is smaller than the sum of its proper divisors (5046294522060).

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

2032130111220 is a wasteful number, since it uses less digits than its factorization.

2032130111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54017326 (or 54017321 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2032130111220 its reverse (221110312302), we get a palindrome (2253240423522).

The spelling of 2032130111220 in words is "two trillion, thirty-two billion, one hundred thirty million, one hundred eleven thousand, two hundred twenty".