2321022130020 has 144 divisors (see below), whose sum is σ = 7712343999360. Its totient is φ = 560337177600.

The previous prime is 2321022130013. The next prime is 2321022130033. The reversal of 2321022130020 is 200312201232.

2321022130020 is a `hidden beast` number, since 2 + 321 + 0 + 2 + 21 + 300 + 20 = 666.

2321022130020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 2321022129975 and 2321022130002.

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, 1954840 + ... + 2909199.

It is an arithmetic number, because the mean of its divisors is an integer number (53557944440).

Almost surely, 2^{2321022130020} is an apocalyptic number.

2321022130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321022130020 is an abundant number, since it is smaller than the sum of its proper divisors (5391321869340).

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

2321022130020 is a wasteful number, since it uses less digits than its factorization.

2321022130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864306 (or 4864301 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2321022130020 its reverse (200312201232), we get a palindrome (2521334331252).

The spelling of 2321022130020 in words is "two trillion, three hundred twenty-one billion, twenty-two million, one hundred thirty thousand, twenty".