Base | Representation |
---|---|
bin | 110010100001011011111110… |
… | …000010010110111001011001 |
3 | 1002010202010022000121211112022 |
4 | 302201123332002112321121 |
5 | 213111011301112402301 |
6 | 2104325152232424225 |
7 | 64542266422663115 |
oct | 6241337602267131 |
9 | 1063663260554468 |
10 | 222200100122201 |
11 | 64888595857693 |
12 | 20b07a4bb48075 |
13 | 96ca4c1ab0446 |
14 | 3cc2783c36745 |
15 | 1aa4e04052d1b |
hex | ca16fe096e59 |
222200100122201 has 2 divisors, whose sum is σ = 222200100122202. Its totient is φ = 222200100122200.
The previous prime is 222200100122183. The next prime is 222200100122213. The reversal of 222200100122201 is 102221001002222.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 132894784000000 + 89305316122201 = 11528000^2 + 9450149^2 .
It is a cyclic number.
It is not a de Polignac number, because 222200100122201 - 26 = 222200100122137 is a prime.
It is a super-2 number, since 2×2222001001222012 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 222200100122201.
It is not a weakly prime, because it can be changed into another prime (222200100122401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100050061100 + 111100050061101.
It is an arithmetic number, because the mean of its divisors is an integer number (111100050061101).
Almost surely, 2222200100122201 is an apocalyptic number.
It is an amenable number.
222200100122201 is a deficient number, since it is larger than the sum of its proper divisors (1).
222200100122201 is an equidigital number, since it uses as much as digits as its factorization.
222200100122201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 222200100122201 its reverse (102221001002222), we get a palindrome (324421101124423).
The spelling of 222200100122201 in words is "two hundred twenty-two trillion, two hundred billion, one hundred million, one hundred twenty-two thousand, two hundred one".
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