322313212202212 has 288 divisors, whose sum is σ = 762916460382720. Its totient is φ = 117616371425280.

The previous prime is 322313212202197. The next prime is 322313212202221. The reversal of 322313212202212 is 212202212313223.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 331579648 + ... + 332550280.

It is an arithmetic number, because the mean of its divisors is an integer number (2649015487440).

Almost surely, 2^{322313212202212} 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 322313212202212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381458230191360).

322313212202212 is an abundant number, since it is smaller than the sum of its proper divisors (440603248180508).

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

322313212202212 is a wasteful number, since it uses less digits than its factorization.

322313212202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970851 (or 970842 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 322313212202212 its reverse (212202212313223), we get a palindrome (534515424515435).

The spelling of 322313212202212 in words is "three hundred twenty-two trillion, three hundred thirteen billion, two hundred twelve million, two hundred two thousand, two hundred twelve".