12200122222201 has 2 divisors, whose sum is σ = 12200122222202. Its totient is φ = 12200122222200.

The previous prime is 12200122222193. The next prime is 12200122222207. The reversal of 12200122222201 is 10222222100221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7041863629801 + 5158258592400 = 2653651^2 + 2271180^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200122222201 - 2³ = 12200122222193 is a prime.

It is not a weakly prime, because it can be changed into another prime (12200122222207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100061111100 + 6100061111101.

It is an arithmetic number, because the mean of its divisors is an integer number (6100061111101).

Almost surely, 2^{12200122222201} is an apocalyptic number.

It is an amenable number.

12200122222201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200122222201 is an equidigital number, since it uses as much as digits as its factorization.

12200122222201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12200122222201 its reverse (10222222100221), we get a palindrome (22422344322422).

The spelling of 12200122222201 in words is "twelve trillion, two hundred billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred one".