3220213030232 has 256 divisors, whose sum is σ = 7823576678400. Its totient is φ = 1221806868480.

The previous prime is 3220213030211. The next prime is 3220213030247. The reversal of 3220213030232 is 2320303120223.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 3220213030198 and 3220213030207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30673943 + ... + 30778745.

It is an arithmetic number, because the mean of its divisors is an integer number (30560846400).

Almost surely, 2^{3220213030232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3220213030232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3911788339200).

3220213030232 is an abundant number, since it is smaller than the sum of its proper divisors (4603363648168).

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

3220213030232 is a wasteful number, since it uses less digits than its factorization.

3220213030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104926 (or 104922 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 3220213030232 its reverse (2320303120223), we get a palindrome (5540516150455).

The spelling of 3220213030232 in words is "three trillion, two hundred twenty billion, two hundred thirteen million, thirty thousand, two hundred thirty-two".