200202049 has 2 divisors, whose sum is σ = 200202050. Its totient is φ = 200202048.

The previous prime is 200202043. The next prime is 200202071. The reversal of 200202049 is 940202002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105431824 + 94770225 = 10268^2 + 9735^2 .

It is a cyclic number.

It is not a de Polignac number, because 200202049 - 2⁷ = 200201921 is a prime.

It is not a weakly prime, because it can be changed into another prime (200202043) 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, 100101024 + 100101025.

It is an arithmetic number, because the mean of its divisors is an integer number (100101025).

Almost surely, 2^200202049 is an apocalyptic number.

It is an amenable number.

200202049 is a deficient number, since it is larger than the sum of its proper divisors (1).

200202049 is an equidigital number, since it uses as much as digits as its factorization.

200202049 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 19.

The square root of 200202049 is about 14149.2773313693. The cubic root of 200202049 is about 585.0004129834. Note that the first 3 decimals are identical.

The spelling of 200202049 in words is "two hundred million, two hundred two thousand, forty-nine".