200202442 has 16 divisors (see below), whose sum is σ = 341848512. Its totient is φ = 87044320.

The previous prime is 200202397. The next prime is 200202451. The reversal of 200202442 is 244202002.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 197323 + ... + 198334.

It is an arithmetic number, because the mean of its divisors is an integer number (21365532).

Almost surely, 2^200202442 is an apocalyptic number.

200202442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200202442 is a deficient number, since it is larger than the sum of its proper divisors (141646070).

200202442 is a wasteful number, since it uses less digits than its factorization.

200202442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395693.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 200202442 is about 14149.2912189975. The cubic root of 200202442 is about 585.0007957717. Note that the first 3 decimals are identical.

Adding to 200202442 its reverse (244202002), we get a palindrome (444404444).

The spelling of 200202442 in words is "two hundred million, two hundred two thousand, four hundred forty-two".