Base | Representation |
---|---|
bin | 11101010010000001110… |
… | …010001011101000000011 |
3 | 21010100220012220101020122 |
4 | 131102001302023220003 |
5 | 230432012330011321 |
6 | 4140222503130455 |
7 | 265243511504315 |
oct | 35220162135003 |
9 | 7110805811218 |
10 | 2012222110211 |
11 | 706418a17115 |
12 | 285b95143a2b |
13 | 1179a0724c51 |
14 | 6d56bba77b5 |
15 | 37520ec38ab |
hex | 1d481c8ba03 |
2012222110211 has 4 divisors (see below), whose sum is σ = 2130588116712. Its totient is φ = 1893856103712.
The previous prime is 2012222110153. The next prime is 2012222110229. The reversal of 2012222110211 is 1120112222102.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2012222110211 - 210 = 2012222109187 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 118366006483 = 2012222110211 / (2 + 0 + 1 + 2 + 2 + 2 + 2 + 1 + 1 + 0 + 2 + 1 + 1).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2012222110211.
It is not an unprimeable number, because it can be changed into a prime (2012222110411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59183003225 + ... + 59183003258.
It is an arithmetic number, because the mean of its divisors is an integer number (532647029178).
Almost surely, 22012222110211 is an apocalyptic number.
2012222110211 is a deficient number, since it is larger than the sum of its proper divisors (118366006501).
2012222110211 is a wasteful number, since it uses less digits than its factorization.
2012222110211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118366006500.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 2012222110211 its reverse (1120112222102), we get a palindrome (3132334332313).
The spelling of 2012222110211 in words is "two trillion, twelve billion, two hundred twenty-two million, one hundred ten thousand, two hundred eleven".
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