220220206 has 8 divisors (see below), whose sum is σ = 330651360. Its totient is φ = 110003088.

The previous prime is 220220201. The next prime is 220220213. The reversal of 220220206 is 602022022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220220206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220220201) 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, 50911 + ... + 55066.

It is an arithmetic number, because the mean of its divisors is an integer number (41331420).

Almost surely, 2^220220206 is an apocalyptic number.

220220206 is a deficient number, since it is larger than the sum of its proper divisors (110431154).

220220206 is a wasteful number, since it uses less digits than its factorization.

220220206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107018.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 220220206 is about 14839.8182603427. The cubic root of 220220206 is about 603.8824219620.

Adding to 220220206 its reverse (602022022), we get a palindrome (822242228).

The spelling of 220220206 in words is "two hundred twenty million, two hundred twenty thousand, two hundred six".