3030020320 has 48 divisors (see below), whose sum is σ = 7163060688. Its totient is φ = 1211223040.

The previous prime is 3030020303. The next prime is 3030020333. The reversal of 3030020320 is 230200303.

It is a super-2 number, since 2×3030020320² = 18362046279225804800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3030020320.

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, 284532 + ... + 294988.

It is an arithmetic number, because the mean of its divisors is an integer number (149230431).

Almost surely, 2^3030020320 is an apocalyptic number.

It is an amenable number.

3030020320 is an abundant number, since it is smaller than the sum of its proper divisors (4133040368).

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

3030020320 is a wasteful number, since it uses less digits than its factorization.

3030020320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12283 (or 12275 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 3030020320 is about 55045.6203525766. The cubic root of 3030020320 is about 1447.0443670610.

Adding to 3030020320 its reverse (230200303), we get a palindrome (3260220623).

The spelling of 3030020320 in words is "three billion, thirty million, twenty thousand, three hundred twenty".