12222001200002 has 32 divisors (see below), whose sum is σ = 20123729683200. Its totient is φ = 5520989995920.

The previous prime is 12222001200001. The next prime is 12222001200011. The reversal of 12222001200002 is 20000210022221.

It is a self number, because there is not a number n which added to its sum of digits gives 12222001200002.

It is not an unprimeable number, because it can be changed into a prime (12222001200001) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 55268249 + ... + 55488947.

It is an arithmetic number, because the mean of its divisors is an integer number (628866552600).

Almost surely, 2^{12222001200002} is an apocalyptic number.

12222001200002 is a deficient number, since it is larger than the sum of its proper divisors (7901728483198).

12222001200002 is a wasteful number, since it uses less digits than its factorization.

12222001200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236318.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12222001200002 its reverse (20000210022221), we get a palindrome (32222211222223).

The spelling of 12222001200002 in words is "twelve trillion, two hundred twenty-two billion, one million, two hundred thousand, two".