12222233201 has 2 divisors, whose sum is σ = 12222233202. Its totient is φ = 12222233200.

The previous prime is 12222233173. The next prime is 12222233203. The reversal of 12222233201 is 10233222221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12177343201 + 44890000 = 110351^2 + 6700^2 .

It is an emirp because it is prime and its reverse (10233222221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12222233201 - 2⁶ = 12222233137 is a prime.

Together with 12222233203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12222233203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111116600 + 6111116601.

It is an arithmetic number, because the mean of its divisors is an integer number (6111116601).

Almost surely, 2^12222233201 is an apocalyptic number.

It is an amenable number.

12222233201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222233201 is an equidigital number, since it uses as much as digits as its factorization.

12222233201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12222233201 its reverse (10233222221), we get a palindrome (22455455422).

The spelling of 12222233201 in words is "twelve billion, two hundred twenty-two million, two hundred thirty-three thousand, two hundred one".