Base | Representation |
---|---|
bin | 10100100000100000… |
… | …010000000001010110 |
3 | 2002211121211010000120 |
4 | 110200200100001112 |
5 | 330044130132442 |
6 | 14041012252410 |
7 | 1406452166634 |
oct | 244040200126 |
9 | 62747733016 |
10 | 22020161622 |
11 | 937a897388 |
12 | 4326611106 |
13 | 20cc090b44 |
14 | 10cc70c354 |
15 | 88d2b24ec |
hex | 520810056 |
22020161622 has 32 divisors (see below), whose sum is σ = 45614210400. Its totient is φ = 7078353408.
The previous prime is 22020161609. The next prime is 22020161623. The reversal of 22020161622 is 22616102022.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 22020161592 and 22020161601.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22020161623) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67918 + ... + 220574.
It is an arithmetic number, because the mean of its divisors is an integer number (1425444075).
Almost surely, 222020161622 is an apocalyptic number.
22020161622 is an abundant number, since it is smaller than the sum of its proper divisors (23594048778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22020161622 is a wasteful number, since it uses less digits than its factorization.
22020161622 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153520.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 22020161622 its reverse (22616102022), we get a palindrome (44636263644).
The spelling of 22020161622 in words is "twenty-two billion, twenty million, one hundred sixty-one thousand, six hundred twenty-two".
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