Base | Representation |
---|---|
bin | 1011000001000001100010… |
… | …0100100110010101100000 |
3 | 1120212220202102211212222201 |
4 | 2300100120210212111200 |
5 | 3041421311311201422 |
6 | 41432135502342544 |
7 | 2360036050322440 |
oct | 260203044462540 |
9 | 46786672755881 |
10 | 12112220022112 |
11 | 394a84448a431 |
12 | 1437519b8aa54 |
13 | 69b23cb0b632 |
14 | 2dc33d972120 |
15 | 1600eed8c727 |
hex | b0418926560 |
12112220022112 has 48 divisors (see below), whose sum is σ = 27269843069952. Its totient is φ = 5187647053440.
The previous prime is 12112220022083. The next prime is 12112220022193. The reversal of 12112220022112 is 21122002221121.
It is a self number, because there is not a number n which added to its sum of digits gives 12112220022112.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16857648 + ... + 17561455.
It is an arithmetic number, because the mean of its divisors is an integer number (568121730624).
Almost surely, 212112220022112 is an apocalyptic number.
It is an amenable number.
12112220022112 is an abundant number, since it is smaller than the sum of its proper divisors (15157623047840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12112220022112 is a wasteful number, since it uses less digits than its factorization.
12112220022112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34420691 (or 34420683 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 12112220022112 its reverse (21122002221121), we get a palindrome (33234222243233).
The spelling of 12112220022112 in words is "twelve trillion, one hundred twelve billion, two hundred twenty million, twenty-two thousand, one hundred twelve".
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