Base | Representation |
---|---|
bin | 11101011011001111111… |
… | …000000100011100100111 |
3 | 21011022110011200121120100 |
4 | 131123033320010130213 |
5 | 231112301241223421 |
6 | 4144541120435143 |
7 | 266044034124252 |
oct | 35331770043447 |
9 | 7138404617510 |
10 | 2022122211111 |
11 | 70a6392a9492 |
12 | 287a98778ab3 |
13 | 1188ba805812 |
14 | 6dc2a964099 |
15 | 379001ebc26 |
hex | 1d6cfe04727 |
2022122211111 has 12 divisors (see below), whose sum is σ = 2922304372000. Its totient is φ = 1347407084160.
The previous prime is 2022122211073. The next prime is 2022122211121. The reversal of 2022122211111 is 1111122212202.
It is a de Polignac number, because none of the positive numbers 2k-2022122211111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2022122211121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56180170 + ... + 56216151.
Almost surely, 22022122211111 is an apocalyptic number.
2022122211111 is a deficient number, since it is larger than the sum of its proper divisors (900182160889).
2022122211111 is a wasteful number, since it uses less digits than its factorization.
2022122211111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112398326 (or 112398323 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 2022122211111 its reverse (1111122212202), we get a palindrome (3133244423313).
The spelling of 2022122211111 in words is "two trillion, twenty-two billion, one hundred twenty-two million, two hundred eleven thousand, one hundred eleven".
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