Base | Representation |
---|---|
bin | 1011000001000001011110… |
… | …0000101100100110110001 |
3 | 1120212220201012100112211100 |
4 | 2300100113200230212301 |
5 | 3041421242232101001 |
6 | 41432134025035013 |
7 | 2360035443115200 |
oct | 260202740544661 |
9 | 46786635315740 |
10 | 12112202222001 |
11 | 394a8354319a2 |
12 | 1437514025a69 |
13 | 69b23921861b |
14 | 2dc33b45b237 |
15 | 1600ed523586 |
hex | b041782c9b1 |
12112202222001 has 36 divisors (see below), whose sum is σ = 20454066048000. Its totient is φ = 6886478169648.
The previous prime is 12112202221997. The next prime is 12112202222017. The reversal of 12112202222001 is 10022220221121.
It is a happy number.
12112202222001 is a `hidden beast` number, since 1 + 21 + 1 + 220 + 222 + 200 + 1 = 666.
It is not a de Polignac number, because 12112202222001 - 22 = 12112202221997 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12112202222501) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 68920561 + ... + 69096078.
Almost surely, 212112202222001 is an apocalyptic number.
It is an amenable number.
12112202222001 is a deficient number, since it is larger than the sum of its proper divisors (8341863825999).
12112202222001 is a wasteful number, since it uses less digits than its factorization.
12112202222001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138016858 (or 138016848 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 12112202222001 its reverse (10022220221121), we get a palindrome (22134422443122).
The spelling of 12112202222001 in words is "twelve trillion, one hundred twelve billion, two hundred two million, two hundred twenty-two thousand, one".
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