Base | Representation |
---|---|
bin | 11110111000011000001… |
… | …101110100011110011111 |
3 | 21111212120012101201122202 |
4 | 132320120031310132133 |
5 | 234232100222321343 |
6 | 4302515531002115 |
7 | 306214054254005 |
oct | 36703015643637 |
9 | 7455505351582 |
10 | 2122120120223 |
11 | 748a93536684 |
12 | 2a334589933b |
13 | 125165a6263c |
14 | 749d55dca75 |
15 | 3a304171db8 |
hex | 1ee1837479f |
2122120120223 has 2 divisors, whose sum is σ = 2122120120224. Its totient is φ = 2122120120222.
The previous prime is 2122120120181. The next prime is 2122120120231. The reversal of 2122120120223 is 3220210212212.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2122120120223 - 28 = 2122120119967 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2122120120195 and 2122120120204.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2122120120273) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061060060111 + 1061060060112.
It is an arithmetic number, because the mean of its divisors is an integer number (1061060060112).
Almost surely, 22122120120223 is an apocalyptic number.
2122120120223 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122120120223 is an equidigital number, since it uses as much as digits as its factorization.
2122120120223 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 2122120120223 its reverse (3220210212212), we get a palindrome (5342330332435).
The spelling of 2122120120223 in words is "two trillion, one hundred twenty-two billion, one hundred twenty million, one hundred twenty thousand, two hundred twenty-three".
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