204222043 has 2 divisors, whose sum is σ = 204222044. Its totient is φ = 204222042.

The previous prime is 204222041. The next prime is 204222049. The reversal of 204222043 is 340222402.

204222043 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 204222043 - 2¹ = 204222041 is a prime.

Together with 204222041, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 204222043.

It is not a weakly prime, because it can be changed into another prime (204222041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102111021 + 102111022.

It is an arithmetic number, because the mean of its divisors is an integer number (102111022).

Almost surely, 2^204222043 is an apocalyptic number.

204222043 is a deficient number, since it is larger than the sum of its proper divisors (1).

204222043 is an equidigital number, since it uses as much as digits as its factorization.

204222043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 204222043 is about 14290.6278028644. The cubic root of 204222043 is about 588.8900351322.

Adding to 204222043 its reverse (340222402), we get a palindrome (544444445).

The spelling of 204222043 in words is "two hundred four million, two hundred twenty-two thousand, forty-three".