3102220312 has 32 divisors (see below), whose sum is σ = 6137791200. Its totient is φ = 1466992384.

The previous prime is 3102220271. The next prime is 3102220339. The reversal of 3102220312 is 2130222013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78343 + ... + 111094.

It is an arithmetic number, because the mean of its divisors is an integer number (191805975).

Almost surely, 2^3102220312 is an apocalyptic number.

It is an amenable number.

3102220312 is a deficient number, since it is larger than the sum of its proper divisors (3035570888).

3102220312 is a wasteful number, since it uses less digits than its factorization.

3102220312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189555 (or 189551 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3102220312 is about 55697.5790497217. The cubic root of 3102220312 is about 1458.4477641850.

Adding to 3102220312 its reverse (2130222013), we get a palindrome (5232442325).

The spelling of 3102220312 in words is "three billion, one hundred two million, two hundred twenty thousand, three hundred twelve".