Base | Representation |
---|---|
bin | 100000010011101111011… |
… | …011100101110101010011 |
3 | 21212020202221211122220100 |
4 | 200103233123211311103 |
5 | 242334002322042321 |
6 | 4415542142143443 |
7 | 316256060400363 |
oct | 40235733456523 |
9 | 7766687748810 |
10 | 2220220112211 |
11 | 786654410622 |
12 | 2ba363281b83 |
13 | 13149aa3798a |
14 | 796601929a3 |
15 | 3cb4669b326 |
hex | 204ef6e5d53 |
2220220112211 has 48 divisors (see below), whose sum is σ = 3230223579648. Its totient is φ = 1469470766400.
The previous prime is 2220220112171. The next prime is 2220220112233. The reversal of 2220220112211 is 1122110220222.
It is a happy number.
2220220112211 is a `hidden beast` number, since 2 + 220 + 220 + 1 + 1 + 221 + 1 = 666.
It is not a de Polignac number, because 2220220112211 - 214 = 2220220095827 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2220220110211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1095322180 + ... + 1095324206.
It is an arithmetic number, because the mean of its divisors is an integer number (67296324576).
Almost surely, 22220220112211 is an apocalyptic number.
2220220112211 is a deficient number, since it is larger than the sum of its proper divisors (1010003467437).
2220220112211 is a wasteful number, since it uses less digits than its factorization.
2220220112211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3672 (or 3669 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 2220220112211 its reverse (1122110220222), we get a palindrome (3342330332433).
The spelling of 2220220112211 in words is "two trillion, two hundred twenty billion, two hundred twenty million, one hundred twelve thousand, two hundred eleven".
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