12322211321220 has 24 divisors (see below), whose sum is σ = 34502191699584. Its totient is φ = 3285923018976.

The previous prime is 12322211321197. The next prime is 12322211321239. The reversal of 12322211321220 is 2212311222321.

12322211321220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102685094284 + ... + 102685094403.

It is an arithmetic number, because the mean of its divisors is an integer number (1437591320816).

Almost surely, 2^{12322211321220} is an apocalyptic number.

12322211321220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12322211321220 is an abundant number, since it is smaller than the sum of its proper divisors (22179980378364).

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

12322211321220 is a wasteful number, since it uses less digits than its factorization.

12322211321220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205370188699 (or 205370188697 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12322211321220 its reverse (2212311222321), we get a palindrome (14534522543541).

The spelling of 12322211321220 in words is "twelve trillion, three hundred twenty-two billion, two hundred eleven million, three hundred twenty-one thousand, two hundred twenty".