Base | Representation |
---|---|
bin | 100000010100101010011… |
… | …100001011011111110110 |
3 | 21212100022221201101100002 |
4 | 200110222130023133312 |
5 | 242343014242402410 |
6 | 4420224305351302 |
7 | 316322441343101 |
oct | 40245234133766 |
9 | 7770287641302 |
10 | 2221210122230 |
11 | 787012230820 |
12 | 2ba59a938532 |
13 | 1315c7b87a18 |
14 | 7971585d738 |
15 | 3cba35577a5 |
hex | 2052a70b7f6 |
2221210122230 has 16 divisors (see below), whose sum is σ = 4361648967504. Its totient is φ = 807712771680.
The previous prime is 2221210122223. The next prime is 2221210122247. The reversal of 2221210122230 is 322210121222.
2221210122230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 10096409537 + ... + 10096409756.
It is an arithmetic number, because the mean of its divisors is an integer number (272603060469).
Almost surely, 22221210122230 is an apocalyptic number.
2221210122230 is a deficient number, since it is larger than the sum of its proper divisors (2140438845274).
2221210122230 is a wasteful number, since it uses less digits than its factorization.
2221210122230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20192819311.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 2221210122230 its reverse (322210121222), we get a palindrome (2543420243452).
The spelling of 2221210122230 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, one hundred twenty-two thousand, two hundred thirty".
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