3222121021320 has 64 divisors (see below), whose sum is σ = 9688687384320. Its totient is φ = 857247888384.

The previous prime is 3222121021219. The next prime is 3222121021367. The reversal of 3222121021320 is 231201212223.

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, 30953824 + ... + 31057743.

It is an arithmetic number, because the mean of its divisors is an integer number (151385740380).

Almost surely, 2^{3222121021320} is an apocalyptic number.

3222121021320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3222121021320 is an abundant number, since it is smaller than the sum of its proper divisors (6466566363000).

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

3222121021320 is a wasteful number, since it uses less digits than its factorization.

3222121021320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62012014 (or 62012010 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 3222121021320 its reverse (231201212223), we get a palindrome (3453322233543).

The spelling of 3222121021320 in words is "three trillion, two hundred twenty-two billion, one hundred twenty-one million, twenty-one thousand, three hundred twenty".