206222 has 8 divisors (see below), whose sum is σ = 312816. Its totient is φ = 101952.

The previous prime is 206221. The next prime is 206233. The reversal of 206222 is 222602.

206222 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 super-3 number, since 3×206222³ = 26310326533359144, which contains 333 as substring.

206222 is a modest number, since divided by 222 gives 206 as remainder.

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 206197 and 206206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338 + ... + 725.

It is an arithmetic number, because the mean of its divisors is an integer number (39102).

2²⁰⁶²²² is an apocalyptic number.

206222 is a deficient number, since it is larger than the sum of its proper divisors (106594).

206222 is a wasteful number, since it uses less digits than its factorization.

206222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 206222 is about 454.1167250829. The cubic root of 206222 is about 59.0806137344.

Adding to 206222 its reverse (222602), we get a palindrome (428824).

The spelling of 206222 in words is "two hundred six thousand, two hundred twenty-two".