Base | Representation |
---|---|
bin | 110000001101000010011011… |
… | …110101000100011110101101 |
3 | 1000210122012201211121101022020 |
4 | 300031002123311010132231 |
5 | 210241421001212023041 |
6 | 2030520244411340353 |
7 | 62440440103061055 |
oct | 6015023365043655 |
9 | 1023565654541266 |
10 | 212002200111021 |
11 | 616066a0093121 |
12 | 1b93b543a516b9 |
13 | 913a94c71b7b8 |
14 | 3a4cd658ac565 |
15 | 19799e51ee866 |
hex | c0d09bd447ad |
212002200111021 has 16 divisors (see below), whose sum is σ = 297553599752640. Its totient is φ = 133893132883200.
The previous prime is 212002200111017. The next prime is 212002200111043. The reversal of 212002200111021 is 120111002200212.
It is not a de Polignac number, because 212002200111021 - 22 = 212002200111017 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212002200111071) 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 15 ways as a sum of consecutive naturals, for example, 39003130 + ... + 44104971.
It is an arithmetic number, because the mean of its divisors is an integer number (18597099984540).
Almost surely, 2212002200111021 is an apocalyptic number.
It is an amenable number.
212002200111021 is a deficient number, since it is larger than the sum of its proper divisors (85551399641619).
212002200111021 is a wasteful number, since it uses less digits than its factorization.
212002200111021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83152876.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 212002200111021 its reverse (120111002200212), we get a palindrome (332113202311233).
The spelling of 212002200111021 in words is "two hundred twelve trillion, two billion, two hundred million, one hundred eleven thousand, twenty-one".
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