206000222 has 4 divisors (see below), whose sum is σ = 309000336. Its totient is φ = 103000110.

The previous prime is 206000219. The next prime is 206000279. The reversal of 206000222 is 222000602.

It is a semiprime because it is the product of two primes.

206000222 is a modest number, since divided by 222 gives 206 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 206000197 and 206000206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51500054 + ... + 51500057.

It is an arithmetic number, because the mean of its divisors is an integer number (77250084).

Almost surely, 2^206000222 is an apocalyptic number.

206000222 is a deficient number, since it is larger than the sum of its proper divisors (103000114).

206000222 is a wasteful number, since it uses less digits than its factorization.

206000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103000113.

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

The square root of 206000222 is about 14352.7078281417. The cubic root of 206000222 is about 590.5942705175.

Adding to 206000222 its reverse (222000602), we get a palindrome (428000824).

The spelling of 206000222 in words is "two hundred six million, two hundred twenty-two", and thus it is an aban number.