3970202020 has 24 divisors (see below), whose sum is σ = 8339284800. Its totient is φ = 1587726432.

The previous prime is 3970202011. The next prime is 3970202039. The reversal of 3970202020 is 202020793.

3970202020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3970202020² = 31525008159224160800, which contains 22 as substring.

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, 81561 + ... + 120799.

It is an arithmetic number, because the mean of its divisors is an integer number (347470200).

Almost surely, 2^3970202020 is an apocalyptic number.

It is an amenable number.

3970202020 is an abundant number, since it is smaller than the sum of its proper divisors (4369082780).

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

3970202020 is a wasteful number, since it uses less digits than its factorization.

3970202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44307 (or 44305 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3970202020 is about 63009.5391190889. The cubic root of 3970202020 is about 1583.4494444367.

The spelling of 3970202020 in words is "three billion, nine hundred seventy million, two hundred two thousand, twenty".