322113201020 has 192 divisors, whose sum is σ = 774024007680. Its totient is φ = 111769804800.

The previous prime is 322113200971. The next prime is 322113201041. The reversal of 322113201020 is 20102311223.

It is a self number, because there is not a number n which added to its sum of digits gives 322113201020.

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, 39465740 + ... + 39473900.

It is an arithmetic number, because the mean of its divisors is an integer number (4031375040).

Almost surely, 2^322113201020 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 322113201020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387012003840).

322113201020 is an abundant number, since it is smaller than the sum of its proper divisors (451910806660).

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

322113201020 is a wasteful number, since it uses less digits than its factorization.

322113201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8356 (or 8354 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 322113201020 its reverse (20102311223), we get a palindrome (342215512243).

The spelling of 322113201020 in words is "three hundred twenty-two billion, one hundred thirteen million, two hundred one thousand, twenty".