12212322133320 has 128 divisors (see below), whose sum is σ = 41807949782400. Its totient is φ = 3168602489088.

The previous prime is 12212322133303. The next prime is 12212322133457. The reversal of 12212322133320 is 2333122321221.

12212322133320 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 2 + 322 + 1 + 3 + 332 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 152766874 + ... + 152846793.

It is an arithmetic number, because the mean of its divisors is an integer number (326624607675).

Almost surely, 2^{12212322133320} is an apocalyptic number.

12212322133320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212322133320 is an abundant number, since it is smaller than the sum of its proper divisors (29595627649080).

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

12212322133320 is a wasteful number, since it uses less digits than its factorization.

12212322133320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305613724 (or 305613714 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12212322133320 its reverse (2333122321221), we get a palindrome (14545444454541).

The spelling of 12212322133320 in words is "twelve trillion, two hundred twelve billion, three hundred twenty-two million, one hundred thirty-three thousand, three hundred twenty".