202432420241 has 4 divisors (see below), whose sum is σ = 207903566772. Its totient is φ = 196961273712.

The previous prime is 202432420147. The next prime is 202432420249. The reversal of 202432420241 is 142024234202.

202432420241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75699268225 + 126733152016 = 275135^2 + 355996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202432420241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202432420241.

It is not an unprimeable number, because it can be changed into a prime (202432420249) 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 3 ways as a sum of consecutive naturals, for example, 2735573210 + ... + 2735573283.

It is an arithmetic number, because the mean of its divisors is an integer number (51975891693).

Almost surely, 2^202432420241 is an apocalyptic number.

It is an amenable number.

202432420241 is a deficient number, since it is larger than the sum of its proper divisors (5471146531).

202432420241 is an equidigital number, since it uses as much as digits as its factorization.

202432420241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5471146530.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 202432420241 its reverse (142024234202), we get a palindrome (344456654443).

The spelling of 202432420241 in words is "two hundred two billion, four hundred thirty-two million, four hundred twenty thousand, two hundred forty-one".