3220322323020 has 384 divisors, whose sum is σ = 10651018613760. Its totient is φ = 718467563520.

The previous prime is 3220322323019. The next prime is 3220322323033. The reversal of 3220322323020 is 203232230223.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 312253384 + ... + 312263696.

It is an arithmetic number, because the mean of its divisors is an integer number (27737027640).

Almost surely, 2^{3220322323020} is an apocalyptic number.

3220322323020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3220322323020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5325509306880).

3220322323020 is an abundant number, since it is smaller than the sum of its proper divisors (7430696290740).

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

3220322323020 is a wasteful number, since it uses less digits than its factorization.

3220322323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11065 (or 11063 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 3220322323020 its reverse (203232230223), we get a palindrome (3423554553243).

The spelling of 3220322323020 in words is "three trillion, two hundred twenty billion, three hundred twenty-two million, three hundred twenty-three thousand, twenty".