Base | Representation |
---|---|
bin | 1010000000111001010101… |
… | …00010110101001000110100 |
3 | 2212222012002010101211121120 |
4 | 11000130222202311020310 |
5 | 10341243012320201322 |
6 | 114500151323543540 |
7 | 4431652116645615 |
oct | 500345242651064 |
9 | 85865063354546 |
10 | 22021011100212 |
11 | 7020070752453 |
12 | 25779a008abb0 |
13 | c39759848487 |
14 | 561b733cdc0c |
15 | 282c3c754a5c |
hex | 14072a8b5234 |
22021011100212 has 24 divisors (see below), whose sum is σ = 51384003871200. Its totient is φ = 7340102085216.
The previous prime is 22021011100189. The next prime is 22021011100247. The reversal of 22021011100212 is 21200111012022.
It is a junction number, because it is equal to n+sod(n) for n = 22021011100191 and 22021011100200.
It is a congruent number.
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, 28977787 + ... + 29728002.
It is an arithmetic number, because the mean of its divisors is an integer number (2141000161300).
Almost surely, 222021011100212 is an apocalyptic number.
It is an amenable number.
22021011100212 is an abundant number, since it is smaller than the sum of its proper divisors (29362992770988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22021011100212 is a wasteful number, since it uses less digits than its factorization.
22021011100212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58737055 (or 58737053 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 22021011100212 its reverse (21200111012022), we get a palindrome (43221122112234).
The spelling of 22021011100212 in words is "twenty-two trillion, twenty-one billion, eleven million, one hundred thousand, two hundred twelve".
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