3220330030320 has 240 divisors, whose sum is σ = 10858525009920. Its totient is φ = 789139713024.

The previous prime is 3220330030283. The next prime is 3220330030321. The reversal of 3220330030320 is 230300330223.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220330030321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8866861 + ... + 9222899.

It is an arithmetic number, because the mean of its divisors is an integer number (45243854208).

Almost surely, 2^{3220330030320} is an apocalyptic number.

3220330030320 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 3220330030320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5429262504960).

3220330030320 is an abundant number, since it is smaller than the sum of its proper divisors (7638194979600).

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

3220330030320 is a wasteful number, since it uses less digits than its factorization.

3220330030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356304 (or 356285 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 3220330030320 its reverse (230300330223), we get a palindrome (3450630360543).

The spelling of 3220330030320 in words is "three trillion, two hundred twenty billion, three hundred thirty million, thirty thousand, three hundred twenty".