3220323314420 has 24 divisors (see below), whose sum is σ = 6788392579584. Its totient is φ = 1283231493536.

The previous prime is 3220323314407. The next prime is 3220323314423. The reversal of 3220323314420 is 244133230223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220323314423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 306109124 + ... + 306119643.

It is an arithmetic number, because the mean of its divisors is an integer number (282849690816).

Almost surely, 2^{3220323314420} is an apocalyptic number.

It is an amenable number.

3220323314420 is an abundant number, since it is smaller than the sum of its proper divisors (3568069265164).

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

3220323314420 is a wasteful number, since it uses less digits than its factorization.

3220323314420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612229039 (or 612229037 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 3220323314420 its reverse (244133230223), we get a palindrome (3464456544643).

The spelling of 3220323314420 in words is "three trillion, two hundred twenty billion, three hundred twenty-three million, three hundred fourteen thousand, four hundred twenty".