Base | Representation |
---|---|
bin | 1001100110011100001101… |
… | …00101011001011010011000 |
3 | 2202202021211010102211101221 |
4 | 10303032012211121122120 |
5 | 10231344410141211300 |
6 | 112522421253221424 |
7 | 4306202406605635 |
oct | 463160645313230 |
9 | 82667733384357 |
10 | 21112022210200 |
11 | 67aa61616a539 |
12 | 244b799631874 |
13 | ba1b169cbc4c |
14 | 52db8228518c |
15 | 26928aee331a |
hex | 133386959698 |
21112022210200 has 24 divisors (see below), whose sum is σ = 49085451639180. Its totient is φ = 8444808884000.
The previous prime is 21112022210171. The next prime is 21112022210207. The reversal of 21112022210200 is 201222021112.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21112022210207) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52780055326 + ... + 52780055725.
Almost surely, 221112022210200 is an apocalyptic number.
21112022210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21112022210200 is an abundant number, since it is smaller than the sum of its proper divisors (27973429428980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21112022210200 is a wasteful number, since it uses less digits than its factorization.
21112022210200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105560111067 (or 105560111058 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 21112022210200 its reverse (201222021112), we get a palindrome (21313244231312).
The spelling of 21112022210200 in words is "twenty-one trillion, one hundred twelve billion, twenty-two million, two hundred ten thousand, two hundred".
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