3202020020 has 24 divisors (see below), whose sum is σ = 6761815200. Its totient is φ = 1273651232.

The previous prime is 3202019999. The next prime is 3202020037. The reversal of 3202020020 is 200202023.

It is a junction number, because it is equal to n+sod(n) for n = 3202019983 and 3202020010.

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, 443630 + ... + 450789.

It is an arithmetic number, because the mean of its divisors is an integer number (281742300).

Almost surely, 2^3202020020 is an apocalyptic number.

It is an amenable number.

3202020020 is an abundant number, since it is smaller than the sum of its proper divisors (3559795180).

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

3202020020 is a wasteful number, since it uses less digits than its factorization.

3202020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894607 (or 894605 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 3202020020 is about 56586.3943011039. The cubic root of 3202020020 is about 1473.9226099544.

Adding to 3202020020 its reverse (200202023), we get a palindrome (3402222043).

The spelling of 3202020020 in words is "three billion, two hundred two million, twenty thousand, twenty".