12222200120201 has 4 divisors (see below), whose sum is σ = 12222528720000. Its totient is φ = 12221871520404.

The previous prime is 12222200120159. The next prime is 12222200120227. The reversal of 12222200120201 is 10202100222221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12222200120201 - 2²² = 12222195925897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12222200120201.

It is not an unprimeable number, because it can be changed into a prime (12222200120231) 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 in 3 ways as a sum of consecutive naturals, for example, 164244101 + ... + 164318498.

It is an arithmetic number, because the mean of its divisors is an integer number (3055632180000).

Almost surely, 2^{12222200120201} is an apocalyptic number.

It is an amenable number.

12222200120201 is a deficient number, since it is larger than the sum of its proper divisors (328599799).

12222200120201 is an equidigital number, since it uses as much as digits as its factorization.

12222200120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328599798.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12222200120201 its reverse (10202100222221), we get a palindrome (22424300342422).

The spelling of 12222200120201 in words is "twelve trillion, two hundred twenty-two billion, two hundred million, one hundred twenty thousand, two hundred one".