3221213302002 has 32 divisors (see below), whose sum is σ = 6471155845440. Its totient is φ = 1068951098880.

The previous prime is 3221213301947. The next prime is 3221213302031. The reversal of 3221213302002 is 2002033121223.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3221213302002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8326074 + ... + 8704362.

It is an arithmetic number, because the mean of its divisors is an integer number (202223620170).

Almost surely, 2^{3221213302002} is an apocalyptic number.

3221213302002 is an abundant number, since it is smaller than the sum of its proper divisors (3249942543438).

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

3221213302002 is a wasteful number, since it uses less digits than its factorization.

3221213302002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384618.

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

Adding to 3221213302002 its reverse (2002033121223), we get a palindrome (5223246423225).

The spelling of 3221213302002 in words is "three trillion, two hundred twenty-one billion, two hundred thirteen million, three hundred two thousand, two".