3003005020 has 12 divisors (see below), whose sum is σ = 6306310584. Its totient is φ = 1201202000.

The previous prime is 3003005017. The next prime is 3003005021. The reversal of 3003005020 is 205003003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3003005021) 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, 75075106 + ... + 75075145.

It is an arithmetic number, because the mean of its divisors is an integer number (525525882).

Almost surely, 2^3003005020 is an apocalyptic number.

It is an amenable number.

3003005020 is an abundant number, since it is smaller than the sum of its proper divisors (3303305564).

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

3003005020 is a wasteful number, since it uses less digits than its factorization.

3003005020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150150260 (or 150150258 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 3003005020 is about 54799.6808384866. The cubic root of 3003005020 is about 1442.7309639216.

Adding to 3003005020 its reverse (205003003), we get a palindrome (3208008023).

The spelling of 3003005020 in words is "three billion, three million, five thousand, twenty".