200204129 has 2 divisors, whose sum is σ = 200204130. Its totient is φ = 200204128.

The previous prime is 200204113. The next prime is 200204131. The reversal of 200204129 is 921402002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144552529 + 55651600 = 12023^2 + 7460^2 .

It is a cyclic number.

It is not a de Polignac number, because 200204129 - 2⁴ = 200204113 is a prime.

Together with 200204131, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200204129.

It is not a weakly prime, because it can be changed into another prime (200204629) 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, 100102064 + 100102065.

It is an arithmetic number, because the mean of its divisors is an integer number (100102065).

Almost surely, 2^200204129 is an apocalyptic number.

It is an amenable number.

200204129 is a deficient number, since it is larger than the sum of its proper divisors (1).

200204129 is an equidigital number, since it uses as much as digits as its factorization.

200204129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 200204129 is about 14149.3508331655. The cubic root of 200204129 is about 585.0024389311.

The spelling of 200204129 in words is "two hundred million, two hundred four thousand, one hundred twenty-nine".