Base | Representation |
---|---|
bin | 1011000001000001001010… |
… | …1111011110011110101100 |
3 | 1120212220111121210112022001 |
4 | 2300100102233132132230 |
5 | 3041421111241211340 |
6 | 41432122050102044 |
7 | 2360033452042534 |
oct | 260202257363654 |
9 | 46786447715261 |
10 | 12112122210220 |
11 | 394a7a425295a |
12 | 14374b127a924 |
13 | 69b225782a86 |
14 | 2dc3309904c4 |
15 | 1600e64bb29a |
hex | b0412bde7ac |
12112122210220 has 48 divisors (see below), whose sum is σ = 27042126229440. Its totient is φ = 4546765473536.
The previous prime is 12112122210157. The next prime is 12112122210277. The reversal of 12112122210220 is 2201222121121.
12112122210220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 248378455 + ... + 248427214.
It is an arithmetic number, because the mean of its divisors is an integer number (563377629780).
Almost surely, 212112122210220 is an apocalyptic number.
12112122210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12112122210220 is an abundant number, since it is smaller than the sum of its proper divisors (14930004019220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12112122210220 is a wasteful number, since it uses less digits than its factorization.
12112122210220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 496805754 (or 496805752 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 12112122210220 its reverse (2201222121121), we get a palindrome (14313344331341).
The spelling of 12112122210220 in words is "twelve trillion, one hundred twelve billion, one hundred twenty-two million, two hundred ten thousand, two hundred twenty".
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