660206022206 has 16 divisors (see below), whose sum is σ = 997948643328. Its totient is φ = 327565995000.

The previous prime is 660206022191. The next prime is 660206022233. The reversal of 660206022206 is 602220602066.

It is a congruent number.

It is an unprimeable number.

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, 2241170 + ... + 2518581.

It is an arithmetic number, because the mean of its divisors is an integer number (62371790208).

Almost surely, 2^660206022206 is an apocalyptic number.

660206022206 is a deficient number, since it is larger than the sum of its proper divisors (337742621122).

660206022206 is a wasteful number, since it uses less digits than its factorization.

660206022206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760287.

The product of its (nonzero) digits is 20736, while the sum is 32.

It can be divided in two parts, 6602060 and 22206, that added together give a palindrome (6624266).

The spelling of 660206022206 in words is "six hundred sixty billion, two hundred six million, twenty-two thousand, two hundred six".