220200266 has 64 divisors (see below), whose sum is σ = 402796800. Its totient is φ = 88957440.

The previous prime is 220200263. The next prime is 220200293. The reversal of 220200266 is 662002022.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220200263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1106435 + ... + 1106633.

It is an arithmetic number, because the mean of its divisors is an integer number (6293700).

Almost surely, 2^220200266 is an apocalyptic number.

220200266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

220200266 is a deficient number, since it is larger than the sum of its proper divisors (182596534).

220200266 is a wasteful number, since it uses less digits than its factorization.

220200266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 220200266 is about 14839.1464040220. The cubic root of 220200266 is about 603.8641950863.

Adding to 220200266 its reverse (662002022), we get a palindrome (882202288).

The spelling of 220200266 in words is "two hundred twenty million, two hundred thousand, two hundred sixty-six".