322201113012 has 288 divisors, whose sum is σ = 908326124160. Its totient is φ = 98681172480.

The previous prime is 322201112939. The next prime is 322201113037. The reversal of 322201113012 is 210311102223.

322201113012 is a `hidden beast` number, since 32 + 220 + 111 + 301 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 156940578 + ... + 156942630.

Almost surely, 2^322201113012 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 322201113012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454163062080).

322201113012 is an abundant number, since it is smaller than the sum of its proper divisors (586125011148).

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

322201113012 is a wasteful number, since it uses less digits than its factorization.

322201113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220 (or 2189 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 322201113012 its reverse (210311102223), we get a palindrome (532512215235).

The spelling of 322201113012 in words is "three hundred twenty-two billion, two hundred one million, one hundred thirteen thousand, twelve".