Base | Representation |
---|---|
bin | 111011111101100… |
… | …1011011101001010 |
3 | 12012012221022001010 |
4 | 1313323023131022 |
5 | 13110033031442 |
6 | 531352104350 |
7 | 100600510254 |
oct | 16773133512 |
9 | 5165838033 |
10 | 2012002122 |
11 | 9427a4a79 |
12 | 4819950b6 |
13 | 260aba300 |
14 | 151300cd4 |
15 | bb983b9c |
hex | 77ecb74a |
2012002122 has 48 divisors (see below), whose sum is σ = 4613708160. Its totient is φ = 582656256.
The previous prime is 2012002117. The next prime is 2012002123. The reversal of 2012002122 is 2212002102.
It is a junction number, because it is equal to n+sod(n) for n = 2012002098 and 2012002107.
It is not an unprimeable number, because it can be changed into a prime (2012002123) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41122 + ... + 75597.
It is an arithmetic number, because the mean of its divisors is an integer number (96118920).
Almost surely, 22012002122 is an apocalyptic number.
2012002122 is an abundant number, since it is smaller than the sum of its proper divisors (2601706038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012002122 is a wasteful number, since it uses less digits than its factorization.
2012002122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116767 (or 116754 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 2012002122 is about 44855.3466378313. The cubic root of 2012002122 is about 1262.4363128609.
Adding to 2012002122 its reverse (2212002102), we get a palindrome (4224004224).
The spelling of 2012002122 in words is "two billion, twelve million, two thousand, one hundred twenty-two".
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