200100247 has 2 divisors, whose sum is σ = 200100248. Its totient is φ = 200100246.

The previous prime is 200100209. The next prime is 200100283. The reversal of 200100247 is 742001002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200100247 - 2¹⁵ = 200067479 is a prime.

It is a super-2 number, since 2×200100247² = 80080217698922018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200100247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200100547) 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, 100050123 + 100050124.

It is an arithmetic number, because the mean of its divisors is an integer number (100050124).

Almost surely, 2^200100247 is an apocalyptic number.

200100247 is a deficient number, since it is larger than the sum of its proper divisors (1).

200100247 is an equidigital number, since it uses as much as digits as its factorization.

200100247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 200100247 is about 14145.6794463893. The cubic root of 200100247 is about 584.9012393243.

Adding to 200100247 its reverse (742001002), we get a palindrome (942101249).

The spelling of 200100247 in words is "two hundred million, one hundred thousand, two hundred forty-seven".