3220352536516 has 48 divisors (see below), whose sum is σ = 6282192288960. Its totient is φ = 1435468262400.

The previous prime is 3220352536451. The next prime is 3220352536519. The reversal of 3220352536516 is 6156352530223.

It is a super-2 number, since 2×3220352536516² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3220352536519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7972216 + ... + 8366416.

It is an arithmetic number, because the mean of its divisors is an integer number (130879006020).

Almost surely, 2^{3220352536516} is an apocalyptic number.

It is an amenable number.

3220352536516 is a deficient number, since it is larger than the sum of its proper divisors (3061839752444).

3220352536516 is a wasteful number, since it uses less digits than its factorization.

3220352536516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400564 (or 400562 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 3220352536516 in words is "three trillion, two hundred twenty billion, three hundred fifty-two million, five hundred thirty-six thousand, five hundred sixteen".