200020012117 has 2 divisors, whose sum is σ = 200020012118. Its totient is φ = 200020012116.

The previous prime is 200020012091. The next prime is 200020012151. The reversal of 200020012117 is 711210020002.

200020012117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198707326756 + 1312685361 = 445766^2 + 36231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200020012117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200020012117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200020312117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010006058 + 100010006059.

It is an arithmetic number, because the mean of its divisors is an integer number (100010006059).

Almost surely, 2^200020012117 is an apocalyptic number.

It is an amenable number.

200020012117 is a deficient number, since it is larger than the sum of its proper divisors (1).

200020012117 is an equidigital number, since it uses as much as digits as its factorization.

200020012117 is an odious number, because the sum of its binary digits is odd.

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

Adding to 200020012117 its reverse (711210020002), we get a palindrome (911230032119).

The spelling of 200020012117 in words is "two hundred billion, twenty million, twelve thousand, one hundred seventeen".