Base | Representation |
---|---|
bin | 100000010011101001101… |
… | …001111100000110000000 |
3 | 21212020112012111112012201 |
4 | 200103221221330012000 |
5 | 242333303020210422 |
6 | 4415524401202544 |
7 | 316253502630103 |
oct | 40235151740600 |
9 | 7766465445181 |
10 | 2220123210112 |
11 | 786604745645 |
12 | 2ba336930454 |
13 | 13148393a262 |
14 | 7965136a73a |
15 | 3cb3ce09727 |
hex | 204e9a7c180 |
2220123210112 has 32 divisors (see below), whose sum is σ = 4472597255400. Its totient is φ = 1097588997120.
The previous prime is 2220123210103. The next prime is 2220123210203. The reversal of 2220123210112 is 2110123210222.
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 2220123210112.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97430814 + ... + 97453597.
Almost surely, 22220123210112 is an apocalyptic number.
It is an amenable number.
2220123210112 is an abundant number, since it is smaller than the sum of its proper divisors (2252474045288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220123210112 is an equidigital number, since it uses as much as digits as its factorization.
2220123210112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194884514 (or 194884502 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 2220123210112 its reverse (2110123210222), we get a palindrome (4330246420334).
The spelling of 2220123210112 in words is "two trillion, two hundred twenty billion, one hundred twenty-three million, two hundred ten thousand, one hundred twelve".
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