3221340020020 has 48 divisors (see below), whose sum is σ = 7430459379840. Its totient is φ = 1167643610496.

The previous prime is 3221340019999. The next prime is 3221340020047. The reversal of 3221340020020 is 200200431223.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 3221340020020.

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, 184278447 + ... + 184295926.

It is an arithmetic number, because the mean of its divisors is an integer number (154801237080).

Almost surely, 2^{3221340020020} is an apocalyptic number.

It is an amenable number.

3221340020020 is an abundant number, since it is smaller than the sum of its proper divisors (4209119359820).

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

3221340020020 is a wasteful number, since it uses less digits than its factorization.

3221340020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368574424 (or 368574422 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 3221340020020 its reverse (200200431223), we get a palindrome (3421540451243).

The spelling of 3221340020020 in words is "three trillion, two hundred twenty-one billion, three hundred forty million, twenty thousand, twenty".