12223122230201 has 2 divisors, whose sum is σ = 12223122230202. Its totient is φ = 12223122230200.

The previous prime is 12223122230183. The next prime is 12223122230243. The reversal of 12223122230201 is 10203222132221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11485626012025 + 737496218176 = 3389045^2 + 858776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12223122230201 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12223122230101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111561115100 + 6111561115101.

It is an arithmetic number, because the mean of its divisors is an integer number (6111561115101).

Almost surely, 2^{12223122230201} is an apocalyptic number.

It is an amenable number.

12223122230201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223122230201 is an equidigital number, since it uses as much as digits as its factorization.

12223122230201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12223122230201 its reverse (10203222132221), we get a palindrome (22426344362422).

The spelling of 12223122230201 in words is "twelve trillion, two hundred twenty-three billion, one hundred twenty-two million, two hundred thirty thousand, two hundred one".