3220313012 has 12 divisors (see below), whose sum is σ = 6440626080. Its totient is φ = 1380134136.

The previous prime is 3220312999. The next prime is 3220313029. The reversal of 3220313012 is 2103130223.

3220313012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57505562 + ... + 57505617.

It is an arithmetic number, because the mean of its divisors is an integer number (536718840).

Almost surely, 2^3220313012 is an apocalyptic number.

It is an amenable number.

3220313012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3220313012 is a wasteful number, since it uses less digits than its factorization.

3220313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115011190 (or 115011188 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3220313012 is about 56747.8018252690. The cubic root of 3220313012 is about 1476.7240989733.

Adding to 3220313012 its reverse (2103130223), we get a palindrome (5323443235).

The spelling of 3220313012 in words is "three billion, two hundred twenty million, three hundred thirteen thousand, twelve".