Base | Representation |
---|---|
bin | 11101001000100111001… |
… | …011010000011011001100 |
3 | 21002101210121222200210021 |
4 | 131020213023100123030 |
5 | 230300311134202340 |
6 | 4131431344551524 |
7 | 264435126253162 |
oct | 35104713203314 |
9 | 7071717880707 |
10 | 2002112022220 |
11 | 7021000503a2 |
12 | 2840333225a4 |
13 | 116a4bca136b |
14 | 6cc8d189232 |
15 | 3712d61be4a |
hex | 1d2272d06cc |
2002112022220 has 12 divisors (see below), whose sum is σ = 4204435246704. Its totient is φ = 800844808880.
The previous prime is 2002112022199. The next prime is 2002112022227. The reversal of 2002112022220 is 222202112002.
It is a junction number, because it is equal to n+sod(n) for n = 2002112022194 and 2002112022203.
It is not an unprimeable number, because it can be changed into a prime (2002112022227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50052800536 + ... + 50052800575.
It is an arithmetic number, because the mean of its divisors is an integer number (350369603892).
Almost surely, 22002112022220 is an apocalyptic number.
2002112022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2002112022220 is an abundant number, since it is smaller than the sum of its proper divisors (2202323224484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002112022220 is a wasteful number, since it uses less digits than its factorization.
2002112022220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100105601120 (or 100105601118 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 2002112022220 its reverse (222202112002), we get a palindrome (2224314134222).
The spelling of 2002112022220 in words is "two trillion, two billion, one hundred twelve million, twenty-two thousand, two hundred twenty".
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