Base | Representation |
---|---|
bin | 11101001000100001001… |
… | …001111110001100101000 |
3 | 21002101112120221100200211 |
4 | 131020201021332030220 |
5 | 230300104310201440 |
6 | 4131413340110504 |
7 | 264432461624224 |
oct | 35104111761450 |
9 | 7071476840624 |
10 | 2002011022120 |
11 | 70205903653a |
12 | 284005535434 |
13 | 116a3409a5a5 |
14 | 6cc7d9b7784 |
15 | 3712481aeea |
hex | 1d22127e328 |
2002011022120 has 16 divisors (see below), whose sum is σ = 4504524799860. Its totient is φ = 800804408832.
The previous prime is 2002011022117. The next prime is 2002011022129. The reversal of 2002011022120 is 212201102002.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1995941677284 + 6069344836 = 1412778^2 + 77906^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 2002011022120.
It is not an unprimeable number, because it can be changed into a prime (2002011022129) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25025137737 + ... + 25025137816.
Almost surely, 22002011022120 is an apocalyptic number.
2002011022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2002011022120 is an abundant number, since it is smaller than the sum of its proper divisors (2502513777740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002011022120 is a wasteful number, since it uses less digits than its factorization.
2002011022120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50050275564 (or 50050275560 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 2002011022120 its reverse (212201102002), we get a palindrome (2214212124122).
The spelling of 2002011022120 in words is "two trillion, two billion, eleven million, twenty-two thousand, one hundred twenty".
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