3220214312 has 32 divisors (see below), whose sum is σ = 6904531200. Its totient is φ = 1379277504.

The previous prime is 3220214279. The next prime is 3220214321. The reversal of 3220214312 is 2134120223.

3220214312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84113 + ... + 116255.

It is an arithmetic number, because the mean of its divisors is an integer number (215766600).

Almost surely, 2^3220214312 is an apocalyptic number.

It is an amenable number.

3220214312 is an abundant number, since it is smaller than the sum of its proper divisors (3684316888).

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

3220214312 is a wasteful number, since it uses less digits than its factorization.

3220214312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33945 (or 33941 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3220214312 is about 56746.9321813964. The cubic root of 3220214312 is about 1476.7090120177.

Adding to 3220214312 its reverse (2134120223), we get a palindrome (5354334535).

It can be divided in two parts, 32202 and 14312, that multiplied together give a square (460875024 = 21468²).

The spelling of 3220214312 in words is "three billion, two hundred twenty million, two hundred fourteen thousand, three hundred twelve".