Base | Representation |
---|---|
bin | 11110111000011100111… |
… | …111011000110110000111 |
3 | 21111212202210010101011101 |
4 | 132320130333120312013 |
5 | 234232231224114421 |
6 | 4302531511520531 |
7 | 306216046156063 |
oct | 36703477306607 |
9 | 7455683111141 |
10 | 2122200223111 |
11 | 749024778111 |
12 | 2a3368689147 |
13 | 12517952a7b7 |
14 | 74a020d0aa3 |
15 | 3a30b1e6191 |
hex | 1ee1cfd8d87 |
2122200223111 has 2 divisors, whose sum is σ = 2122200223112. Its totient is φ = 2122200223110.
The previous prime is 2122200223021. The next prime is 2122200223133. The reversal of 2122200223111 is 1113220022212.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2122200223111 - 27 = 2122200222983 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2122200223141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061100111555 + 1061100111556.
It is an arithmetic number, because the mean of its divisors is an integer number (1061100111556).
Almost surely, 22122200223111 is an apocalyptic number.
2122200223111 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122200223111 is an equidigital number, since it uses as much as digits as its factorization.
2122200223111 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 2122200223111 its reverse (1113220022212), we get a palindrome (3235420245323).
The spelling of 2122200223111 in words is "two trillion, one hundred twenty-two billion, two hundred million, two hundred twenty-three thousand, one hundred eleven".
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