206022056 has 32 divisors (see below), whose sum is σ = 395850240. Its totient is φ = 100477248.

The previous prime is 206022053. The next prime is 206022097. The reversal of 206022056 is 650220602.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (206022053) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 137246 + ... + 138738.

It is an arithmetic number, because the mean of its divisors is an integer number (12370320).

Almost surely, 2^206022056 is an apocalyptic number.

It is an amenable number.

206022056 is a deficient number, since it is larger than the sum of its proper divisors (189828184).

206022056 is a wasteful number, since it uses less digits than its factorization.

206022056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913 (or 1909 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 206022056 is about 14353.4684310100. The cubic root of 206022056 is about 590.6151355108.

Adding to 206022056 its reverse (650220602), we get a palindrome (856242658).

The spelling of 206022056 in words is "two hundred six million, twenty-two thousand, fifty-six".