Base | Representation |
---|---|
bin | 11010001111111… |
… | …11110100011111 |
3 | 120100100022220211 |
4 | 31013333310133 |
5 | 422332401343 |
6 | 33503353251 |
7 | 5312446105 |
oct | 1507776437 |
9 | 510308824 |
10 | 220200223 |
11 | 10332a761 |
12 | 618b2827 |
13 | 3680a8b9 |
14 | 2135dc75 |
15 | 144e979d |
hex | d1ffd1f |
220200223 has 8 divisors (see below), whose sum is σ = 227650176. Its totient is φ = 212772000.
The previous prime is 220200203. The next prime is 220200241. The reversal of 220200223 is 322002022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 220200223 - 25 = 220200191 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220200203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16665 + ... + 26797.
It is an arithmetic number, because the mean of its divisors is an integer number (28456272).
Almost surely, 2220200223 is an apocalyptic number.
220200223 is a deficient number, since it is larger than the sum of its proper divisors (7449953).
220200223 is a wasteful number, since it uses less digits than its factorization.
220200223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10865.
The product of its (nonzero) digits is 96, while the sum is 13.
The square root of 220200223 is about 14839.1449551516. The cubic root of 220200223 is about 603.8641557794.
Adding to 220200223 its reverse (322002022), we get a palindrome (542202245).
The spelling of 220200223 in words is "two hundred twenty million, two hundred thousand, two hundred twenty-three".
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