206024020066 has 16 divisors (see below), whose sum is σ = 319752671040. Its totient is φ = 99441134800.

The previous prime is 206024020043. The next prime is 206024020067. The reversal of 206024020066 is 660020420602.

It is not an unprimeable number, because it can be changed into a prime (206024020067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21556 + ... + 642271.

It is an arithmetic number, because the mean of its divisors is an integer number (19984541940).

Almost surely, 2^206024020066 is an apocalyptic number.

206024020066 is a deficient number, since it is larger than the sum of its proper divisors (113728650974).

206024020066 is a wasteful number, since it uses less digits than its factorization.

206024020066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669209.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 206024020066 its reverse (660020420602), we get a palindrome (866044440668).

The spelling of 206024020066 in words is "two hundred six billion, twenty-four million, twenty thousand, sixty-six".