Base | Representation |
---|---|
bin | 100000010101100000000… |
… | …101011010000010000000 |
3 | 21212102122200020010002001 |
4 | 200111200011122002000 |
5 | 242401340142401422 |
6 | 4420453455433344 |
7 | 316353650251336 |
oct | 40254005320200 |
9 | 7772580203061 |
10 | 2222110122112 |
11 | 787434262a81 |
12 | 2ba7b0225854 |
13 | 13170c48132a |
14 | 7979d1b9b56 |
15 | 3cc07584227 |
hex | 2056015a080 |
2222110122112 has 32 divisors (see below), whose sum is σ = 4529810252880. Its totient is φ = 1085216568576.
The previous prime is 2222110122109. The next prime is 2222110122121. The reversal of 2222110122112 is 2112210112222.
It is a tau number, because it is divible by the number of its divisors (32).
It is a self number, because there is not a number n which added to its sum of digits gives 2222110122112.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201857698 + ... + 201868705.
Almost surely, 22222110122112 is an apocalyptic number.
It is an amenable number.
2222110122112 is an abundant number, since it is smaller than the sum of its proper divisors (2307700130768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222110122112 is an equidigital number, since it uses as much as digits as its factorization.
2222110122112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 403726460 (or 403726448 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 2222110122112 its reverse (2112210112222), we get a palindrome (4334320234334).
The spelling of 2222110122112 in words is "two trillion, two hundred twenty-two billion, one hundred ten million, one hundred twenty-two thousand, one hundred twelve".
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