Base | Representation |
---|---|
bin | 111110111100101… |
… | …1001111000011111 |
3 | 12110012110212222220 |
4 | 1331321121320133 |
5 | 13311210401343 |
6 | 545331440423 |
7 | 103225256100 |
oct | 17571317037 |
9 | 5405425886 |
10 | 2112200223 |
11 | 994311321 |
12 | 4ab456113 |
13 | 2787a0023 |
14 | 1607443a7 |
15 | c5677183 |
hex | 7de59e1f |
2112200223 has 24 divisors (see below), whose sum is σ = 3306707712. Its totient is φ = 1195682544.
The previous prime is 2112200219. The next prime is 2112200273. The reversal of 2112200223 is 3220022112.
It is a happy number.
It is not a de Polignac number, because 2112200223 - 22 = 2112200219 is a prime.
It is a super-2 number, since 2×21122002232 = 8922779564082499458, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112200203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51415 + ... + 82872.
It is an arithmetic number, because the mean of its divisors is an integer number (137779488).
Almost surely, 22112200223 is an apocalyptic number.
2112200223 is a deficient number, since it is larger than the sum of its proper divisors (1194507489).
2112200223 is a wasteful number, since it uses less digits than its factorization.
2112200223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134411 (or 134404 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 2112200223 is about 45958.6795175841. The cubic root of 2112200223 is about 1283.0542750446.
Adding to 2112200223 its reverse (3220022112), we get a palindrome (5332222335).
The spelling of 2112200223 in words is "two billion, one hundred twelve million, two hundred thousand, two hundred twenty-three".
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