Base | Representation |
---|---|
bin | 1011000111011010100010… |
… | …0100100101101110011000 |
3 | 1121021102010220021210022200 |
4 | 2301312220210211232120 |
5 | 3100221134042333422 |
6 | 41554414113250200 |
7 | 2401003542630561 |
oct | 261665044455630 |
9 | 47242126253280 |
10 | 12222010121112 |
11 | 39923640a4840 |
12 | 145485a563960 |
13 | 6a86b899575c |
14 | 303796d17168 |
15 | 162dc88222ac |
hex | b1da8925b98 |
12222010121112 has 192 divisors, whose sum is σ = 37043471556000. Its totient is φ = 3608203622400.
The previous prime is 12222010121063. The next prime is 12222010121249. The reversal of 12222010121112 is 21112101022221.
12222010121112 is a `hidden beast` number, since 122 + 220 + 101 + 211 + 12 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22757214 + ... + 23288082.
Almost surely, 212222010121112 is an apocalyptic number.
12222010121112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12222010121112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18521735778000).
12222010121112 is an abundant number, since it is smaller than the sum of its proper divisors (24821461434888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12222010121112 is a wasteful number, since it uses less digits than its factorization.
12222010121112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 531642 (or 531635 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 12222010121112 its reverse (21112101022221), we get a palindrome (33334111143333).
The spelling of 12222010121112 in words is "twelve trillion, two hundred twenty-two billion, ten million, one hundred twenty-one thousand, one hundred twelve".
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