332322212221212 has 12 divisors (see below), whose sum is σ = 775418495182856. Its totient is φ = 110774070740400.

The previous prime is 332322212221211. The next prime is 332322212221229. The reversal of 332322212221212 is 212122212223233.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×332322212221212² (a number of 30 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 332322212221212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332322212221211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13846758842539 + ... + 13846758842562.

Almost surely, 2^{332322212221212} is an apocalyptic number.

It is an amenable number.

332322212221212 is an abundant number, since it is smaller than the sum of its proper divisors (443096282961644).

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

332322212221212 is a wasteful number, since it uses less digits than its factorization.

332322212221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27693517685108 (or 27693517685106 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 332322212221212 its reverse (212122212223233), we get a palindrome (544444424444445).

The spelling of 332322212221212 in words is "three hundred thirty-two trillion, three hundred twenty-two billion, two hundred twelve million, two hundred twenty-one thousand, two hundred twelve".