3220310021232 has 80 divisors (see below), whose sum is σ = 8738325139968. Its totient is φ = 1019965689600.

The previous prime is 3220310021207. The next prime is 3220310021281. The reversal of 3220310021232 is 2321200130223.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3220310021199 and 3220310021208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9492063 + ... + 9825470.

Almost surely, 2^{3220310021232} is an apocalyptic number.

It is an amenable number.

3220310021232 is an abundant number, since it is smaller than the sum of its proper divisors (5518015118736).

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

3220310021232 is a wasteful number, since it uses less digits than its factorization.

3220310021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19317718 (or 19317712 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 3220310021232 its reverse (2321200130223), we get a palindrome (5541510151455).

The spelling of 3220310021232 in words is "three trillion, two hundred twenty billion, three hundred ten million, twenty-one thousand, two hundred thirty-two".