3023003220 has 48 divisors (see below), whose sum is σ = 8466880128. Its totient is φ = 805898880.

The previous prime is 3023003209. The next prime is 3023003251. The reversal of 3023003220 is 223003203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3023003220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321222 + ... + 330498.

It is an arithmetic number, because the mean of its divisors is an integer number (176393336).

Almost surely, 2^3023003220 is an apocalyptic number.

3023003220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3023003220 is an abundant number, since it is smaller than the sum of its proper divisors (5443876908).

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

3023003220 is a wasteful number, since it uses less digits than its factorization.

3023003220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14720 (or 14718 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3023003220 is about 54981.8444579663. The cubic root of 3023003220 is about 1445.9264533719.

Adding to 3023003220 its reverse (223003203), we get a palindrome (3246006423).

The spelling of 3023003220 in words is "three billion, twenty-three million, three thousand, two hundred twenty".