Base | Representation |
---|---|
bin | 1011101001110110010… |
… | …0100011001110110001 |
3 | 201010210010101111000121 |
4 | 2322131210203032301 |
5 | 11240013244200032 |
6 | 231550504050241 |
7 | 20315304525256 |
oct | 2723544431661 |
9 | 633703344017 |
10 | 200212100017 |
11 | 77a00569076 |
12 | 32976763981 |
13 | 15b59251b47 |
14 | 999433342d |
15 | 531bdbda97 |
hex | 2e9d9233b1 |
200212100017 has 2 divisors, whose sum is σ = 200212100018. Its totient is φ = 200212100016.
The previous prime is 200212100003. The next prime is 200212100041. The reversal of 200212100017 is 710001212002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 192893126416 + 7318973601 = 439196^2 + 85551^2 .
It is a cyclic number.
It is not a de Polignac number, because 200212100017 - 27 = 200212099889 is a prime.
It is a super-2 number, since 2×2002121000172 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (200212100047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100106050008 + 100106050009.
It is an arithmetic number, because the mean of its divisors is an integer number (100106050009).
Almost surely, 2200212100017 is an apocalyptic number.
It is an amenable number.
200212100017 is a deficient number, since it is larger than the sum of its proper divisors (1).
200212100017 is an equidigital number, since it uses as much as digits as its factorization.
200212100017 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 56, while the sum is 16.
Adding to 200212100017 its reverse (710001212002), we get a palindrome (910213312019).
The spelling of 200212100017 in words is "two hundred billion, two hundred twelve million, one hundred thousand, seventeen".
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