12201222112219 has 4 divisors (see below), whose sum is σ = 13944253842544. Its totient is φ = 10458190381896.

The previous prime is 12201222112199. The next prime is 12201222112223. The reversal of 12201222112219 is 91221122210221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12201222112219 - 2¹¹ = 12201222110171 is a prime.

It is a super-2 number, since 2×12201222112219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201222112259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871515865152 + ... + 871515865165.

It is an arithmetic number, because the mean of its divisors is an integer number (3486063460636).

Almost surely, 2^{12201222112219} is an apocalyptic number.

12201222112219 is a deficient number, since it is larger than the sum of its proper divisors (1743031730325).

12201222112219 is an equidigital number, since it uses as much as digits as its factorization.

12201222112219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743031730324.

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

The spelling of 12201222112219 in words is "twelve trillion, two hundred one billion, two hundred twenty-two million, one hundred twelve thousand, two hundred nineteen".