200203330409 has 2 divisors, whose sum is σ = 200203330410. Its totient is φ = 200203330408.

The previous prime is 200203330367. The next prime is 200203330417. The reversal of 200203330409 is 904033302002.

200203330409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161706928384 + 38496402025 = 402128^2 + 196205^2 .

It is a cyclic number.

It is not a de Polignac number, because 200203330409 - 2¹² = 200203326313 is a prime.

It is not a weakly prime, because it can be changed into another prime (200203330489) 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, 100101665204 + 100101665205.

It is an arithmetic number, because the mean of its divisors is an integer number (100101665205).

Almost surely, 2^200203330409 is an apocalyptic number.

It is an amenable number.

200203330409 is a deficient number, since it is larger than the sum of its proper divisors (1).

200203330409 is an equidigital number, since it uses as much as digits as its factorization.

200203330409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

The spelling of 200203330409 in words is "two hundred billion, two hundred three million, three hundred thirty thousand, four hundred nine".