Base | Representation |
---|---|
bin | 100000001100001100110… |
… | …000001100111110101011 |
3 | 21211110212121001001002212 |
4 | 200030030300030332223 |
5 | 242220411230320412 |
6 | 4412122422115335 |
7 | 315551306530064 |
oct | 40141460147653 |
9 | 7743777031085 |
10 | 2212122120107 |
11 | 7831792a3269 |
12 | 2b888327bb4b |
13 | 1307aa104c83 |
14 | 790d289b56b |
15 | 3c820796222 |
hex | 2030cc0cfab |
2212122120107 has 2 divisors, whose sum is σ = 2212122120108. Its totient is φ = 2212122120106.
The previous prime is 2212122120071. The next prime is 2212122120121. The reversal of 2212122120107 is 7010212212122.
Together with previous prime (2212122120071) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2212122120107 - 212 = 2212122116011 is a prime.
It is not a weakly prime, because it can be changed into another prime (2212122120137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106061060053 + 1106061060054.
It is an arithmetic number, because the mean of its divisors is an integer number (1106061060054).
Almost surely, 22212122120107 is an apocalyptic number.
2212122120107 is a deficient number, since it is larger than the sum of its proper divisors (1).
2212122120107 is an equidigital number, since it uses as much as digits as its factorization.
2212122120107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 448, while the sum is 23.
Adding to 2212122120107 its reverse (7010212212122), we get a palindrome (9222334332229).
The spelling of 2212122120107 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, one hundred twenty thousand, one hundred seven".
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