200201009947 has 2 divisors, whose sum is σ = 200201009948. Its totient is φ = 200201009946.

The previous prime is 200201009941. The next prime is 200201010013. The reversal of 200201009947 is 749900102002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200201009947 - 2²³ = 200192621339 is a prime.

It is a super-3 number, since 3×200201009947³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (200201009941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100504973 + 100100504974.

It is an arithmetic number, because the mean of its divisors is an integer number (100100504974).

Almost surely, 2^200201009947 is an apocalyptic number.

200201009947 is a deficient number, since it is larger than the sum of its proper divisors (1).

200201009947 is an equidigital number, since it uses as much as digits as its factorization.

200201009947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 200201009947 in words is "two hundred billion, two hundred one million, nine thousand, nine hundred forty-seven".