200131100224169 has 2 divisors, whose sum is σ = 200131100224170. Its totient is φ = 200131100224168.

The previous prime is 200131100224163. The next prime is 200131100224229. The reversal of 200131100224169 is 961422001131002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110300132697769 + 89830967526400 = 10502387^2 + 9477920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200131100224169 is a prime.

It is a super-2 number, since 2×200131100224169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200131100224163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100065550112084 + 100065550112085.

It is an arithmetic number, because the mean of its divisors is an integer number (100065550112085).

Almost surely, 2^{200131100224169} is an apocalyptic number.

It is an amenable number.

200131100224169 is a deficient number, since it is larger than the sum of its proper divisors (1).

200131100224169 is an equidigital number, since it uses as much as digits as its factorization.

200131100224169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 200131100224169 in words is "two hundred trillion, one hundred thirty-one billion, one hundred million, two hundred twenty-four thousand, one hundred sixty-nine".