Base | Representation |
---|---|
bin | 1011000001000000110000… |
… | …0011110110110011011100 |
3 | 1120212220012210212100202021 |
4 | 2300100030003312303130 |
5 | 3041420344042042340 |
6 | 41432103003305524 |
7 | 2360030621162314 |
oct | 260201403666334 |
9 | 46786183770667 |
10 | 12112010112220 |
11 | 394a746a48a87 |
12 | 143747b81b2a4 |
13 | 69b2084947b5 |
14 | 2dc31db30444 |
15 | 1600db726e4a |
hex | b040c0f6cdc |
12112010112220 has 96 divisors (see below), whose sum is σ = 26418767671296. Its totient is φ = 4659415488000.
The previous prime is 12112010112193. The next prime is 12112010112253. The reversal of 12112010112220 is 2221101021121.
It is a junction number, because it is equal to n+sod(n) for n = 12112010112194 and 12112010112203.
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 31 ways as a sum of consecutive naturals, for example, 605802544 + ... + 605822536.
It is an arithmetic number, because the mean of its divisors is an integer number (275195496576).
Almost surely, 212112010112220 is an apocalyptic number.
12112010112220 is a gapful number since it is divisible by the number (10) 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 12112010112220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13209383835648).
12112010112220 is an abundant number, since it is smaller than the sum of its proper divisors (14306757559076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12112010112220 is a wasteful number, since it uses less digits than its factorization.
12112010112220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26051 (or 26049 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12112010112220 its reverse (2221101021121), we get a palindrome (14333111133341).
The spelling of 12112010112220 in words is "twelve trillion, one hundred twelve billion, ten million, one hundred twelve thousand, two hundred twenty".
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