12222013312200 has 48 divisors (see below), whose sum is σ = 37888241269680. Its totient is φ = 3259203549760.

The previous prime is 12222013312199. The next prime is 12222013312217. The reversal of 12222013312200 is 221331022221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10185010494 + ... + 10185011693.

It is an arithmetic number, because the mean of its divisors is an integer number (789338359785).

Almost surely, 2^{12222013312200} is an apocalyptic number.

12222013312200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222013312200 is an abundant number, since it is smaller than the sum of its proper divisors (25666227957480).

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

12222013312200 is a wasteful number, since it uses less digits than its factorization.

12222013312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20370022206 (or 20370022197 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12222013312200 its reverse (221331022221), we get a palindrome (12443344334421).

The spelling of 12222013312200 in words is "twelve trillion, two hundred twenty-two billion, thirteen million, three hundred twelve thousand, two hundred".