202140232241 has 4 divisors (see below), whose sum is σ = 202143719232. Its totient is φ = 202136745252.

The previous prime is 202140232223. The next prime is 202140232253. The reversal of 202140232241 is 142232041202.

202140232241 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142232041202 = 2 ⋅71116020601.

It is a cyclic number.

It is not a de Polignac number, because 202140232241 - 2²² = 202136037937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202140232741) 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, 1655045 + ... + 1772978.

It is an arithmetic number, because the mean of its divisors is an integer number (50535929808).

Almost surely, 2^202140232241 is an apocalyptic number.

It is an amenable number.

202140232241 is a deficient number, since it is larger than the sum of its proper divisors (3486991).

202140232241 is an equidigital number, since it uses as much as digits as its factorization.

202140232241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486990.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 202140232241 its reverse (142232041202), we get a palindrome (344372273443).

The spelling of 202140232241 in words is "two hundred two billion, one hundred forty million, two hundred thirty-two thousand, two hundred forty-one".