204522043 has 8 divisors (see below), whose sum is σ = 225804096. Its totient is φ = 183688200.

The previous prime is 204522011. The next prime is 204522067. The reversal of 204522043 is 340225402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204522043 - 2⁵ = 204522011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204522343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111093 + ... + 112918.

It is an arithmetic number, because the mean of its divisors is an integer number (28225512).

Almost surely, 2^204522043 is an apocalyptic number.

204522043 is a deficient number, since it is larger than the sum of its proper divisors (21282053).

204522043 is a wasteful number, since it uses less digits than its factorization.

204522043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224105.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 204522043 is about 14301.1203407286. The cubic root of 204522043 is about 589.1782517732.

Adding to 204522043 its reverse (340225402), we get a palindrome (544747445).

The spelling of 204522043 in words is "two hundred four million, five hundred twenty-two thousand, forty-three".