202140334241 has 4 divisors (see below), whose sum is σ = 202155704112. Its totient is φ = 202124964372.

The previous prime is 202140334229. The next prime is 202140334261. The reversal of 202140334241 is 142433041202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202140334241 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 202140334241.

It is not an unprimeable number, because it can be changed into a prime (202140334261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7665191 + ... + 7691516.

It is an arithmetic number, because the mean of its divisors is an integer number (50538926028).

Almost surely, 2^202140334241 is an apocalyptic number.

It is an amenable number.

202140334241 is a deficient number, since it is larger than the sum of its proper divisors (15369871).

202140334241 is a wasteful number, since it uses less digits than its factorization.

202140334241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15369870.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 202140334241 its reverse (142433041202), we get a palindrome (344573375443).

The spelling of 202140334241 in words is "two hundred two billion, one hundred forty million, three hundred thirty-four thousand, two hundred forty-one".