200403402242 has 16 divisors (see below), whose sum is σ = 319389113880. Its totient is φ = 94307478784.

The previous prime is 200403402239. The next prime is 200403402271. The reversal of 200403402242 is 242204304002.

200403402242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 200022723121 + 380679121 = 447239^2 + 19511^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 10187783 + ... + 10207434.

Almost surely, 2^200403402242 is an apocalyptic number.

200403402242 is a deficient number, since it is larger than the sum of its proper divisors (118985711638).

200403402242 is an equidigital number, since it uses as much as digits as its factorization.

200403402242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20395270 (or 20395236 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 200403402242 its reverse (242204304002), we get a palindrome (442607706244).

The spelling of 200403402242 in words is "two hundred billion, four hundred three million, four hundred two thousand, two hundred forty-two".