Base | Representation |
---|---|
bin | 1010000011010000001101… |
… | …00100101111101111000111 |
3 | 2220020221011012212221200100 |
4 | 11001220012210233233013 |
5 | 10344104410033014343 |
6 | 115001305114215143 |
7 | 4440550314153150 |
oct | 501500644575707 |
9 | 86227135787610 |
10 | 22102012001223 |
11 | 7051457638250 |
12 | 258b6271244b3 |
13 | c442981445bb |
14 | 565a5906c927 |
15 | 284dcda319d3 |
hex | 141a0692fbc7 |
22102012001223 has 48 divisors (see below), whose sum is σ = 39838392562176. Its totient is φ = 11471285344320.
The previous prime is 22102012001197. The next prime is 22102012001269. The reversal of 22102012001223 is 32210021020122.
22102012001223 is a `hidden beast` number, since 221 + 0 + 20 + 1 + 200 + 1 + 223 = 666.
It is not a de Polignac number, because 22102012001223 - 25 = 22102012001191 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 22102012001196 and 22102012001205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22102012000223) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13502211 + ... + 15050372.
It is an arithmetic number, because the mean of its divisors is an integer number (829966511712).
Almost surely, 222102012001223 is an apocalyptic number.
22102012001223 is a deficient number, since it is larger than the sum of its proper divisors (17736380560953).
22102012001223 is a wasteful number, since it uses less digits than its factorization.
22102012001223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28553724 (or 28553721 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 22102012001223 its reverse (32210021020122), we get a palindrome (54312033021345).
The spelling of 22102012001223 in words is "twenty-two trillion, one hundred two billion, twelve million, one thousand, two hundred twenty-three".
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