12211202122219 has 2 divisors, whose sum is σ = 12211202122220. Its totient is φ = 12211202122218.

The previous prime is 12211202122199. The next prime is 12211202122243. The reversal of 12211202122219 is 91222120211221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12211202122219 - 2²¹ = 12211200025067 is a prime.

It is a super-2 number, since 2×12211202122219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12211202122019) by changing a digit.

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 as a sum of consecutive naturals, namely, 6105601061109 + 6105601061110.

It is an arithmetic number, because the mean of its divisors is an integer number (6105601061110).

Almost surely, 2^{12211202122219} is an apocalyptic number.

12211202122219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211202122219 is an equidigital number, since it uses as much as digits as its factorization.

12211202122219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 12211202122219 in words is "twelve trillion, two hundred eleven billion, two hundred two million, one hundred twenty-two thousand, two hundred nineteen".