13331120322212 has 96 divisors (see below), whose sum is σ = 29319706214400. Its totient is φ = 5152237009920.

The previous prime is 13331120322199. The next prime is 13331120322269. The reversal of 13331120322212 is 21222302113331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289161539 + ... + 289207637.

It is an arithmetic number, because the mean of its divisors is an integer number (305413606400).

Almost surely, 2^{13331120322212} 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 13331120322212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14659853107200).

13331120322212 is an abundant number, since it is smaller than the sum of its proper divisors (15988585892188).

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

13331120322212 is a wasteful number, since it uses less digits than its factorization.

13331120322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53641 (or 53639 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13331120322212 its reverse (21222302113331), we get a palindrome (34553422435543).

The spelling of 13331120322212 in words is "thirteen trillion, three hundred thirty-one billion, one hundred twenty million, three hundred twenty-two thousand, two hundred twelve".