12201122222207 has 2 divisors, whose sum is σ = 12201122222208. Its totient is φ = 12201122222206.

The previous prime is 12201122222143. The next prime is 12201122222213. The reversal of 12201122222207 is 70222222110221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12201122222207 - 2⁶ = 12201122222143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12201122222507) 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 as a sum of consecutive naturals, namely, 6100561111103 + 6100561111104.

It is an arithmetic number, because the mean of its divisors is an integer number (6100561111104).

Almost surely, 2^{12201122222207} is an apocalyptic number.

12201122222207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201122222207 is an equidigital number, since it uses as much as digits as its factorization.

12201122222207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 12201122222207 its reverse (70222222110221), we get a palindrome (82423344332428).

The spelling of 12201122222207 in words is "twelve trillion, two hundred one billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred seven".