Base | Representation |
---|---|
bin | 10100100110011101… |
… | …100001111111110000 |
3 | 2010002120220010022120 |
4 | 110212131201333300 |
5 | 330300222041422 |
6 | 14054542434240 |
7 | 1412104564530 |
oct | 244635417760 |
9 | 63076803276 |
10 | 22120112112 |
11 | 942125469a |
12 | 4353b92980 |
13 | 21169b7c47 |
14 | 10dbac94c0 |
15 | 896e5745c |
hex | 526761ff0 |
22120112112 has 40 divisors (see below), whose sum is σ = 65306998656. Its totient is φ = 6320031936.
The previous prime is 22120112107. The next prime is 22120112137. The reversal of 22120112112 is 21121102122.
It is a junction number, because it is equal to n+sod(n) for n = 22120112091 and 22120112100.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32916498 + ... + 32917169.
Almost surely, 222120112112 is an apocalyptic number.
It is an amenable number.
22120112112 is an abundant number, since it is smaller than the sum of its proper divisors (43186886544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22120112112 is a wasteful number, since it uses less digits than its factorization.
22120112112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65833685 (or 65833679 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 22120112112 its reverse (21121102122), we get a palindrome (43241214234).
The spelling of 22120112112 in words is "twenty-two billion, one hundred twenty million, one hundred twelve thousand, one hundred twelve".
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