Base | Representation |
---|---|
bin | 10100101011111100… |
… | …001001011101000100 |
3 | 2010022222211201220110 |
4 | 110223330021131010 |
5 | 330442234233012 |
6 | 14112024433020 |
7 | 1414302042564 |
oct | 245374113504 |
9 | 63288751813 |
10 | 22212024132 |
11 | 9469121541 |
12 | 437a918770 |
13 | 212ca5925c |
14 | 1109db2da4 |
15 | 8a006073c |
hex | 52bf09744 |
22212024132 has 12 divisors (see below), whose sum is σ = 51828056336. Its totient is φ = 7404008040.
The previous prime is 22212024089. The next prime is 22212024139. The reversal of 22212024132 is 23142021222.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 22212024099 and 22212024108.
It is not an unprimeable number, because it can be changed into a prime (22212024139) 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, 925500994 + ... + 925501017.
Almost surely, 222212024132 is an apocalyptic number.
It is an amenable number.
22212024132 is an abundant number, since it is smaller than the sum of its proper divisors (29616032204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22212024132 is a wasteful number, since it uses less digits than its factorization.
22212024132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1851002018 (or 1851002016 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 22212024132 its reverse (23142021222), we get a palindrome (45354045354).
The spelling of 22212024132 in words is "twenty-two billion, two hundred twelve million, twenty-four thousand, one hundred thirty-two".
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