2133220243020 has 24 divisors (see below), whose sum is σ = 5973016680624. Its totient is φ = 568858731456.

The previous prime is 2133220243009. The next prime is 2133220243039. The reversal of 2133220243020 is 203420223312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17776835299 + ... + 17776835418.

It is an arithmetic number, because the mean of its divisors is an integer number (248875695026).

Almost surely, 2^{2133220243020} is an apocalyptic number.

2133220243020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133220243020 is an abundant number, since it is smaller than the sum of its proper divisors (3839796437604).

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

2133220243020 is a wasteful number, since it uses less digits than its factorization.

2133220243020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35553670729 (or 35553670727 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2133220243020 its reverse (203420223312), we get a palindrome (2336640466332).

The spelling of 2133220243020 in words is "two trillion, one hundred thirty-three billion, two hundred twenty million, two hundred forty-three thousand, twenty".