205022 has 8 divisors (see below), whose sum is σ = 320976. Its totient is φ = 98032.

The previous prime is 205019. The next prime is 205031. The reversal of 205022 is 220502.

205022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 204994 and 205012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183 + ... + 2274.

It is an arithmetic number, because the mean of its divisors is an integer number (40122).

2²⁰⁵⁰²² is an apocalyptic number.

205022 is a deficient number, since it is larger than the sum of its proper divisors (115954).

205022 is a wasteful number, since it uses less digits than its factorization.

205022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482.

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 205022 is about 452.7935511908. The cubic root of 205022 is about 58.9657945943.

Adding to 205022 its reverse (220502), we get a palindrome (425524).

The spelling of 205022 in words is "two hundred five thousand, twenty-two".