12200002117 has 2 divisors, whose sum is σ = 12200002118. Its totient is φ = 12200002116.

The previous prime is 12200002103. The next prime is 12200002147. The reversal of 12200002117 is 71120000221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6103671876 + 6096330241 = 78126^2 + 78079^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12200002117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12200002117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12200002147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100001058 + 6100001059.

It is an arithmetic number, because the mean of its divisors is an integer number (6100001059).

Almost surely, 2^12200002117 is an apocalyptic number.

It is an amenable number.

12200002117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200002117 is an equidigital number, since it uses as much as digits as its factorization.

12200002117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 12200002117 its reverse (71120000221), we get a palindrome (83320002338).

The spelling of 12200002117 in words is "twelve billion, two hundred million, two thousand, one hundred seventeen".