12200000222251 has 2 divisors, whose sum is σ = 12200000222252. Its totient is φ = 12200000222250.

The previous prime is 12200000222177. The next prime is 12200000222257. The reversal of 12200000222251 is 15222200000221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12200000222251 - 2¹⁵ = 12200000189483 is a prime.

It is not a weakly prime, because it can be changed into another prime (12200000222257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100000111125 + 6100000111126.

It is an arithmetic number, because the mean of its divisors is an integer number (6100000111126).

Almost surely, 2^{12200000222251} is an apocalyptic number.

12200000222251 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200000222251 is an equidigital number, since it uses as much as digits as its factorization.

12200000222251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 12200000222251 its reverse (15222200000221), we get a palindrome (27422200222472).

The spelling of 12200000222251 in words is "twelve trillion, two hundred billion, two hundred twenty-two thousand, two hundred fifty-one".