Base | Representation |
---|---|
bin | 1001101001101001011011… |
… | …10000001000000100001000 |
3 | 2210010211012200021021112212 |
4 | 10310310231300020010020 |
5 | 10240201031424001300 |
6 | 113045202231124252 |
7 | 4320152632065014 |
oct | 464645560100410 |
9 | 83124180237485 |
10 | 21222201000200 |
11 | 6842315226182 |
12 | 2469008213688 |
13 | bac325268045 |
14 | 5352350c9544 |
15 | 26c088b55935 |
hex | 134d2dc08108 |
21222201000200 has 96 divisors (see below), whose sum is σ = 49378175532000. Its totient is φ = 8482593600000.
The previous prime is 21222201000197. The next prime is 21222201000211. The reversal of 21222201000200 is 200010222212.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1886244575 + ... + 1886255825.
It is an arithmetic number, because the mean of its divisors is an integer number (514355995125).
Almost surely, 221222201000200 is an apocalyptic number.
21222201000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21222201000200 is an abundant number, since it is smaller than the sum of its proper divisors (28155974531800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21222201000200 is a wasteful number, since it uses less digits than its factorization.
21222201000200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17415 (or 17406 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 21222201000200 its reverse (200010222212), we get a palindrome (21422211222412).
The spelling of 21222201000200 in words is "twenty-one trillion, two hundred twenty-two billion, two hundred one million, two hundred", and thus it is an aban number.
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