3133020200020 has 12 divisors (see below), whose sum is σ = 6579342420084. Its totient is φ = 1253208080000.

The previous prime is 3133020199997. The next prime is 3133020200021. The reversal of 3133020200020 is 200020203313.

It can be written as a sum of positive squares in 2 ways, for example, as 1376027533764 + 1756992666256 = 1173042^2 + 1325516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3133020199967 and 3133020200003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133020200021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78325504981 + ... + 78325505020.

It is an arithmetic number, because the mean of its divisors is an integer number (548278535007).

Almost surely, 2^{3133020200020} is an apocalyptic number.

It is an amenable number.

3133020200020 is an abundant number, since it is smaller than the sum of its proper divisors (3446322220064).

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

3133020200020 is a wasteful number, since it uses less digits than its factorization.

3133020200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156651010010 (or 156651010008 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 3133020200020 its reverse (200020203313), we get a palindrome (3333040403333).

The spelling of 3133020200020 in words is "three trillion, one hundred thirty-three billion, twenty million, two hundred thousand, twenty".