3021302020 has 48 divisors (see below), whose sum is σ = 7024868928. Its totient is φ = 1082252160.

The previous prime is 3021301993. The next prime is 3021302021. The reversal of 3021302020 is 202031203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3021302021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87747 + ... + 117226.

It is an arithmetic number, because the mean of its divisors is an integer number (146351436).

Almost surely, 2^3021302020 is an apocalyptic number.

It is an amenable number.

3021302020 is an abundant number, since it is smaller than the sum of its proper divisors (4003566908).

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

3021302020 is a wasteful number, since it uses less digits than its factorization.

3021302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205060 (or 205058 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3021302020 is about 54966.3717194432. The cubic root of 3021302020 is about 1445.6551699860.

Adding to 3021302020 its reverse (202031203), we get a palindrome (3223333223).

The spelling of 3021302020 in words is "three billion, twenty-one million, three hundred two thousand, twenty".