12210222200117 has 2 divisors, whose sum is σ = 12210222200118. Its totient is φ = 12210222200116.

The previous prime is 12210222200051. The next prime is 12210222200153. The reversal of 12210222200117 is 71100222201221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6879992604676 + 5330229595441 = 2622974^2 + 2308729^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210222200117 - 2¹⁰ = 12210222199093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12210222200092 and 12210222200101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210222208117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105111100058 + 6105111100059.

It is an arithmetic number, because the mean of its divisors is an integer number (6105111100059).

Almost surely, 2^{12210222200117} is an apocalyptic number.

It is an amenable number.

12210222200117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210222200117 is an equidigital number, since it uses as much as digits as its factorization.

12210222200117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 12210222200117 its reverse (71100222201221), we get a palindrome (83310444401338).

The spelling of 12210222200117 in words is "twelve trillion, two hundred ten billion, two hundred twenty-two million, two hundred thousand, one hundred seventeen".