322203220212 has 48 divisors (see below), whose sum is σ = 761908539392. Its totient is φ = 105965768160.

The previous prime is 322203220169. The next prime is 322203220253. The reversal of 322203220212 is 212022302223.

It is a super-2 number, since 2×322203220212² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146008 + ... + 815919.

Almost surely, 2^322203220212 is an apocalyptic number.

It is an amenable number.

322203220212 is an abundant number, since it is smaller than the sum of its proper divisors (439705319180).

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

322203220212 is a wasteful number, since it uses less digits than its factorization.

322203220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962308 (or 962306 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 322203220212 its reverse (212022302223), we get a palindrome (534225522435).

The spelling of 322203220212 in words is "three hundred twenty-two billion, two hundred three million, two hundred twenty thousand, two hundred twelve".