12221200207 has 2 divisors, whose sum is σ = 12221200208. Its totient is φ = 12221200206.

The previous prime is 12221200181. The next prime is 12221200219. The reversal of 12221200207 is 70200212221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12221200207 - 2²³ = 12212811599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12221200297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110600103 + 6110600104.

It is an arithmetic number, because the mean of its divisors is an integer number (6110600104).

Almost surely, 2^12221200207 is an apocalyptic number.

12221200207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221200207 is an equidigital number, since it uses as much as digits as its factorization.

12221200207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 12221200207 its reverse (70200212221), we get a palindrome (82421412428).

The spelling of 12221200207 in words is "twelve billion, two hundred twenty-one million, two hundred thousand, two hundred seven".