Base | Representation |
---|---|
bin | 1001100011110100101110… |
… | …11010010011000011010110 |
3 | 2202102200202000010110121220 |
4 | 10301322113122103003112 |
5 | 10223411240202400042 |
6 | 112413231334551210 |
7 | 4266540326253321 |
oct | 461722732230326 |
9 | 82380660113556 |
10 | 21022110200022 |
11 | 6775477187508 |
12 | 2436286208506 |
13 | b964b81a6969 |
14 | 529692d2d7b8 |
15 | 266c777478ec |
hex | 131e976930d6 |
21022110200022 has 32 divisors (see below), whose sum is σ = 42939121503744. Its totient is φ = 6858222266400.
The previous prime is 21022110200009. The next prime is 21022110200041. The reversal of 21022110200022 is 22000201122012.
It is a junction number, because it is equal to n+sod(n) for n = 21022110199974 and 21022110200010.
It is a congruent number.
It is an unprimeable number.
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, 50182272 + ... + 50599452.
It is an arithmetic number, because the mean of its divisors is an integer number (1341847546992).
Almost surely, 221022110200022 is an apocalyptic number.
21022110200022 is an abundant number, since it is smaller than the sum of its proper divisors (21917011303722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21022110200022 is a wasteful number, since it uses less digits than its factorization.
21022110200022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 595924.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 21022110200022 its reverse (22000201122012), we get a palindrome (43022311322034).
The spelling of 21022110200022 in words is "twenty-one trillion, twenty-two billion, one hundred ten million, two hundred thousand, twenty-two".
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