Base | Representation |
---|---|
bin | 1010000110011001010111… |
… | …11000100000110000111001 |
3 | 2220122020220221011112201211 |
4 | 11003030223320200300321 |
5 | 10402342101100402134 |
6 | 115123045543443121 |
7 | 4451422543064344 |
oct | 503145370406071 |
9 | 86566827145654 |
10 | 22210012122169 |
11 | 7093238913653 |
12 | 25a85481564a1 |
13 | c5151a20a201 |
14 | 56ad827c945b |
15 | 287b0028c764 |
hex | 14332be20c39 |
22210012122169 has 2 divisors, whose sum is σ = 22210012122170. Its totient is φ = 22210012122168.
The previous prime is 22210012122163. The next prime is 22210012122187. The reversal of 22210012122169 is 96122121001222.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 21705237396544 + 504774725625 = 4658888^2 + 710475^2 .
It is a cyclic number.
It is not a de Polignac number, because 22210012122169 - 219 = 22210011597881 is a prime.
It is a super-2 number, since 2×222100121221692 (a number of 27 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 22210012122169.
It is not a weakly prime, because it can be changed into another prime (22210012122163) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105006061084 + 11105006061085.
It is an arithmetic number, because the mean of its divisors is an integer number (11105006061085).
Almost surely, 222210012122169 is an apocalyptic number.
It is an amenable number.
22210012122169 is a deficient number, since it is larger than the sum of its proper divisors (1).
22210012122169 is an equidigital number, since it uses as much as digits as its factorization.
22210012122169 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 31.
The spelling of 22210012122169 in words is "twenty-two trillion, two hundred ten billion, twelve million, one hundred twenty-two thousand, one hundred sixty-nine".
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