Base | Representation |
---|---|
bin | 1010000011001110100000… |
… | …10001100101110100100100 |
3 | 2220020211210201200210221112 |
4 | 11001213100101211310210 |
5 | 10344101023324311322 |
6 | 115001034452404152 |
7 | 4440515612646530 |
oct | 501472021456444 |
9 | 86224721623845 |
10 | 22101101010212 |
11 | 705102a389214 |
12 | 258b412016658 |
13 | c441814a0273 |
14 | 5659b0090bc0 |
15 | 284d78a835e2 |
hex | 1419d0465d24 |
22101101010212 has 24 divisors (see below), whose sum is σ = 44203299939456. Its totient is φ = 9471665164608.
The previous prime is 22101101010139. The next prime is 22101101010259. The reversal of 22101101010212 is 21201010110122.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8653073 + ... + 10912280.
It is an arithmetic number, because the mean of its divisors is an integer number (1841804164144).
Almost surely, 222101101010212 is an apocalyptic number.
It is an amenable number.
22101101010212 is an abundant number, since it is smaller than the sum of its proper divisors (22102198929244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22101101010212 is a wasteful number, since it uses less digits than its factorization.
22101101010212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19605707 (or 19605705 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 22101101010212 its reverse (21201010110122), we get a palindrome (43302111120334).
The spelling of 22101101010212 in words is "twenty-two trillion, one hundred one billion, one hundred one million, ten thousand, two hundred twelve".
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