203201242242 has 96 divisors (see below), whose sum is σ = 440356331520. Its totient is φ = 62416560960.

The previous prime is 203201242183. The next prime is 203201242249. The reversal of 203201242242 is 242242102302.

It is not an unprimeable number, because it can be changed into a prime (203201242249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11959309 + ... + 11976287.

It is an arithmetic number, because the mean of its divisors is an integer number (4587045120).

Almost surely, 2^203201242242 is an apocalyptic number.

203201242242 is an abundant number, since it is smaller than the sum of its proper divisors (237155089278).

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

203201242242 is a wasteful number, since it uses less digits than its factorization.

203201242242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17136 (or 17099 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 203201242242 its reverse (242242102302), we get a palindrome (445443344544).

The spelling of 203201242242 in words is "two hundred three billion, two hundred one million, two hundred forty-two thousand, two hundred forty-two".