3012220320 has 96 divisors (see below), whose sum is σ = 9744997248. Its totient is φ = 781544448.

The previous prime is 3012220319. The next prime is 3012220363. The reversal of 3012220320 is 230222103.

It is a tau number, because it is divible by the number of its divisors (96).

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 3012220320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67044 + ... + 102563.

It is an arithmetic number, because the mean of its divisors is an integer number (101510388).

Almost surely, 2^3012220320 is an apocalyptic number.

3012220320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3012220320 is an abundant number, since it is smaller than the sum of its proper divisors (6732776928).

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

3012220320 is a wasteful number, since it uses less digits than its factorization.

3012220320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169662 (or 169654 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3012220320 is about 54883.6981261285. The cubic root of 3012220320 is about 1444.2052229915.

Adding to 3012220320 its reverse (230222103), we get a palindrome (3242442423).

The spelling of 3012220320 in words is "three billion, twelve million, two hundred twenty thousand, three hundred twenty".