Base | Representation |
---|---|
bin | 10001110011011010001… |
… | …111100000011001100110 |
3 | 11022221220002112201020220 |
4 | 101303122033200121212 |
5 | 130021042121210042 |
6 | 2334011554105210 |
7 | 154250535126111 |
oct | 21633217403146 |
9 | 4287802481226 |
10 | 1223432210022 |
11 | 431944651320 |
12 | 179138b7b206 |
13 | 8b4a5085339 |
14 | 433005a3578 |
15 | 21c56e228ec |
hex | 11cda3e0666 |
1223432210022 has 64 divisors (see below), whose sum is σ = 2829884110848. Its totient is φ = 349081056000.
The previous prime is 1223432210003. The next prime is 1223432210057. The reversal of 1223432210022 is 2200122343221.
It is a junction number, because it is equal to n+sod(n) for n = 1223432209974 and 1223432210001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8004879 + ... + 8156282.
It is an arithmetic number, because the mean of its divisors is an integer number (44216939232).
Almost surely, 21223432210022 is an apocalyptic number.
1223432210022 is an abundant number, since it is smaller than the sum of its proper divisors (1606451900826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1223432210022 is a wasteful number, since it uses less digits than its factorization.
1223432210022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16161245.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 1223432210022 its reverse (2200122343221), we get a palindrome (3423554553243).
The spelling of 1223432210022 in words is "one trillion, two hundred twenty-three billion, four hundred thirty-two million, two hundred ten thousand, twenty-two".
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