Base | Representation |
---|---|
bin | 11010010000111… |
… | …01100110110110 |
3 | 120100120112021121 |
4 | 31020131212312 |
5 | 422400302410 |
6 | 33510134154 |
7 | 5313464602 |
oct | 1510354666 |
9 | 510515247 |
10 | 220322230 |
11 | 103403397 |
12 | 6195135a |
13 | 368512ab |
14 | 21392502 |
15 | 145209da |
hex | d21d9b6 |
220322230 has 16 divisors (see below), whose sum is σ = 402166944. Its totient is φ = 86887360.
The previous prime is 220322189. The next prime is 220322243. The reversal of 220322230 is 32223022.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154447 + ... + 155866.
It is an arithmetic number, because the mean of its divisors is an integer number (25135434).
Almost surely, 2220322230 is an apocalyptic number.
220322230 is a deficient number, since it is larger than the sum of its proper divisors (181844714).
220322230 is a wasteful number, since it uses less digits than its factorization.
220322230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310391.
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 220322230 is about 14843.2553707063. The cubic root of 220322230 is about 603.9756634640.
Adding to 220322230 its reverse (32223022), we get a palindrome (252545252).
The spelling of 220322230 in words is "two hundred twenty million, three hundred twenty-two thousand, two hundred thirty".
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