3221032312002 has 16 divisors (see below), whose sum is σ = 6442140052800. Its totient is φ = 1073664865872.

The previous prime is 3221032311979. The next prime is 3221032312019. The reversal of 3221032312002 is 2002132301223.

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 3221032312002.

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, 2579973 + ... + 3619160.

It is an arithmetic number, because the mean of its divisors is an integer number (402633753300).

Almost surely, 2^{3221032312002} is an apocalyptic number.

3221032312002 is an abundant number, since it is smaller than the sum of its proper divisors (3221107740798).

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

3221032312002 is a wasteful number, since it uses less digits than its factorization.

3221032312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285737.

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

Adding to 3221032312002 its reverse (2002132301223), we get a palindrome (5223164613225).

The spelling of 3221032312002 in words is "three trillion, two hundred twenty-one billion, thirty-two million, three hundred twelve thousand, two".