Base | Representation |
---|---|
bin | 100000010101100000001… |
… | …100100100100000001100 |
3 | 21212102122210202112001220 |
4 | 200111200030210200030 |
5 | 242401341133000022 |
6 | 4420454004003340 |
7 | 316354002232302 |
oct | 40254014444014 |
9 | 7772583675056 |
10 | 2222112000012 |
11 | 787435325963 |
12 | 2ba7b0990550 |
13 | 13170c98b008 |
14 | 7979d548272 |
15 | 3cc0780585c |
hex | 2056032480c |
2222112000012 has 48 divisors (see below), whose sum is σ = 5200249533024. Its totient is φ = 738517248000.
The previous prime is 2222112000001. The next prime is 2222112000103. The reversal of 2222112000012 is 2100002112222.
It is a junction number, because it is equal to n+sod(n) for n = 2222111999955 and 2222112000000.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8669212 + ... + 8921852.
It is an arithmetic number, because the mean of its divisors is an integer number (108338531938).
Almost surely, 22222112000012 is an apocalyptic number.
It is an amenable number.
2222112000012 is an abundant number, since it is smaller than the sum of its proper divisors (2978137533012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222112000012 is a wasteful number, since it uses less digits than its factorization.
2222112000012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254810 (or 254808 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2222112000012 its reverse (2100002112222), we get a palindrome (4322114112234).
The spelling of 2222112000012 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, twelve", and thus it is an aban number.
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