322122212202 has 128 divisors (see below), whose sum is σ = 803096985600. Its totient is φ = 85885726080.

The previous prime is 322122212173. The next prime is 322122212249. The reversal of 322122212202 is 202212221223.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1857703 + ... + 2023685.

It is an arithmetic number, because the mean of its divisors is an integer number (6274195200).

Almost surely, 2^322122212202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322122212202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401548492800).

322122212202 is an abundant number, since it is smaller than the sum of its proper divisors (480974773398).

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

322122212202 is a wasteful number, since it uses less digits than its factorization.

322122212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166073 (or 166059 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 322122212202 its reverse (202212221223), we get a palindrome (524334433425).

The spelling of 322122212202 in words is "three hundred twenty-two billion, one hundred twenty-two million, two hundred twelve thousand, two hundred two".