12223340042201 has 4 divisors (see below), whose sum is σ = 12378065865600. Its totient is φ = 12068614218804.

The previous prime is 12223340042191. The next prime is 12223340042267. The reversal of 12223340042201 is 10224004332221.

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 12223340042201 - 2¹⁴ = 12223340025817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223340042281) 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, 77362911581 + ... + 77362911738.

It is an arithmetic number, because the mean of its divisors is an integer number (3094516466400).

Almost surely, 2^{12223340042201} is an apocalyptic number.

It is an amenable number.

12223340042201 is a deficient number, since it is larger than the sum of its proper divisors (154725823399).

12223340042201 is an equidigital number, since it uses as much as digits as its factorization.

12223340042201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154725823398.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12223340042201 its reverse (10224004332221), we get a palindrome (22447344374422).

The spelling of 12223340042201 in words is "twelve trillion, two hundred twenty-three billion, three hundred forty million, forty-two thousand, two hundred one".