Base | Representation |
---|---|
bin | 11110111000010001000… |
… | …111011010111011100011 |
3 | 21111212020220020220110112 |
4 | 132320101013122323203 |
5 | 234231324224032321 |
6 | 4302500033521535 |
7 | 306211106625116 |
oct | 36702107327343 |
9 | 7455226226415 |
10 | 2122001002211 |
11 | 748a32277542 |
12 | 2a3311a132ab |
13 | 125147186ccc |
14 | 749c387257d |
15 | 3a2e8992a5b |
hex | 1ee111daee3 |
2122001002211 has 2 divisors, whose sum is σ = 2122001002212. Its totient is φ = 2122001002210.
The previous prime is 2122001002207. The next prime is 2122001002229. The reversal of 2122001002211 is 1122001002212.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2122001002211 - 22 = 2122001002207 is a prime.
It is not a weakly prime, because it can be changed into another prime (2122001002711) 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 as a sum of consecutive naturals, namely, 1061000501105 + 1061000501106.
It is an arithmetic number, because the mean of its divisors is an integer number (1061000501106).
Almost surely, 22122001002211 is an apocalyptic number.
2122001002211 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122001002211 is an equidigital number, since it uses as much as digits as its factorization.
2122001002211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2122001002211 its reverse (1122001002212), we get a palindrome (3244002004423).
Subtracting from 2122001002211 its reverse (1122001002212), we obtain a palindrome (999999999999).
The spelling of 2122001002211 in words is "two trillion, one hundred twenty-two billion, one million, two thousand, two hundred eleven".
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