200202043 has 2 divisors, whose sum is σ = 200202044. Its totient is φ = 200202042.

The previous prime is 200202019. The next prime is 200202049. The reversal of 200202043 is 340202002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200202043 - 2²¹ = 198104891 is a prime.

It is not a weakly prime, because it can be changed into another prime (200202049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100101021 + 100101022.

It is an arithmetic number, because the mean of its divisors is an integer number (100101022).

Almost surely, 2^200202043 is an apocalyptic number.

200202043 is a deficient number, since it is larger than the sum of its proper divisors (1).

200202043 is an equidigital number, since it uses as much as digits as its factorization.

200202043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 200202043 is about 14149.2771193443. The cubic root of 200202043 is about 585.0004071393. Note that the first 3 decimals are identical.

Adding to 200202043 its reverse (340202002), we get a palindrome (540404045).

The spelling of 200202043 in words is "two hundred million, two hundred two thousand, forty-three".