204242002243 has 2 divisors, whose sum is σ = 204242002244. Its totient is φ = 204242002242.

The previous prime is 204242002241. The next prime is 204242002247. The reversal of 204242002243 is 342200242402.

204242002243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204242002243 - 2¹ = 204242002241 is a prime.

Together with 204242002241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (204242002241) 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 as a sum of consecutive naturals, namely, 102121001121 + 102121001122.

It is an arithmetic number, because the mean of its divisors is an integer number (102121001122).

Almost surely, 2^204242002243 is an apocalyptic number.

204242002243 is a deficient number, since it is larger than the sum of its proper divisors (1).

204242002243 is an equidigital number, since it uses as much as digits as its factorization.

204242002243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 204242002243 its reverse (342200242402), we get a palindrome (546442244645).

The spelling of 204242002243 in words is "two hundred four billion, two hundred forty-two million, two thousand, two hundred forty-three".