3220012308 has 24 divisors (see below), whose sum is σ = 7908802720. Its totient is φ = 1016845920.

The previous prime is 3220012277. The next prime is 3220012309. The reversal of 3220012308 is 8032100223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220012309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7061203 + ... + 7061658.

Almost surely, 2^3220012308 is an apocalyptic number.

3220012308 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3220012308 is an abundant number, since it is smaller than the sum of its proper divisors (4688790412).

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

3220012308 is a wasteful number, since it uses less digits than its factorization.

3220012308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14122887 (or 14122885 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3220012308 is about 56745.1522863407. The cubic root of 3220012308 is about 1476.6781333933.

The spelling of 3220012308 in words is "three billion, two hundred twenty million, twelve thousand, three hundred eight".