12022200217 has 2 divisors, whose sum is σ = 12022200218. Its totient is φ = 12022200216.

The previous prime is 12022200191. The next prime is 12022200221. The reversal of 12022200217 is 71200222021.

12022200217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11997039961 + 25160256 = 109531^2 + 5016^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022200217 - 2¹¹ = 12022198169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12022200194 and 12022200203.

It is not a weakly prime, because it can be changed into another prime (12022200317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011100108 + 6011100109.

It is an arithmetic number, because the mean of its divisors is an integer number (6011100109).

Almost surely, 2^12022200217 is an apocalyptic number.

It is an amenable number.

12022200217 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022200217 is an equidigital number, since it uses as much as digits as its factorization.

12022200217 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 12022200217 its reverse (71200222021), we get a palindrome (83222422238).

The spelling of 12022200217 in words is "twelve billion, twenty-two million, two hundred thousand, two hundred seventeen".