220010566 has 8 divisors (see below), whose sum is σ = 349428600. Its totient is φ = 103534368.

The previous prime is 220010563. The next prime is 220010573. The reversal of 220010566 is 665010022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010563) 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, 3235416 + ... + 3235483.

It is an arithmetic number, because the mean of its divisors is an integer number (43678575).

Almost surely, 2^220010566 is an apocalyptic number.

220010566 is a deficient number, since it is larger than the sum of its proper divisors (129418034).

220010566 is a wasteful number, since it uses less digits than its factorization.

220010566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6470918.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 220010566 is about 14832.7531497022. The cubic root of 220010566 is about 603.6907379102.

Adding to 220010566 its reverse (665010022), we get a palindrome (885020588).

The spelling of 220010566 in words is "two hundred twenty million, ten thousand, five hundred sixty-six".