Base | Representation |
---|---|
bin | 10100100000000010… |
… | …010000111110100111 |
3 | 2002211002000202120200 |
4 | 110200002100332213 |
5 | 330040122114343 |
6 | 14040132001543 |
7 | 1406325321213 |
oct | 244002207647 |
9 | 62732022520 |
10 | 22012301223 |
11 | 9376408790 |
12 | 4323a602b3 |
13 | 20ca56b113 |
14 | 10cb663943 |
15 | 88c75d4d3 |
hex | 520090fa7 |
22012301223 has 24 divisors (see below), whose sum is σ = 35804960256. Its totient is φ = 12910438800.
The previous prime is 22012301159. The next prime is 22012301231. The reversal of 22012301223 is 32210321022.
It is not a de Polignac number, because 22012301223 - 26 = 22012301159 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 22012301196 and 22012301205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22012301293) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3583165 + ... + 3589302.
It is an arithmetic number, because the mean of its divisors is an integer number (1491873344).
Almost surely, 222012301223 is an apocalyptic number.
22012301223 is a deficient number, since it is larger than the sum of its proper divisors (13792659033).
22012301223 is a wasteful number, since it uses less digits than its factorization.
22012301223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7172515 (or 7172512 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 22012301223 its reverse (32210321022), we get a palindrome (54222622245).
The spelling of 22012301223 in words is "twenty-two billion, twelve million, three hundred one thousand, two hundred twenty-three".
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