200204420442 has 16 divisors (see below), whose sum is σ = 431209521120. Its totient is φ = 61601360112.

The previous prime is 200204420417. The next prime is 200204420443. The reversal of 200204420442 is 244024402002.

200204420442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (200204420443) 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 in 7 ways as a sum of consecutive naturals, for example, 1283361592 + ... + 1283361747.

It is an arithmetic number, because the mean of its divisors is an integer number (26950595070).

Almost surely, 2^200204420442 is an apocalyptic number.

200204420442 is an abundant number, since it is smaller than the sum of its proper divisors (231005100678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200204420442 is a wasteful number, since it uses less digits than its factorization.

200204420442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566723357.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 200204420442 its reverse (244024402002), we get a palindrome (444228822444).

The spelling of 200204420442 in words is "two hundred billion, two hundred four million, four hundred twenty thousand, four hundred forty-two".