Base | Representation |
---|---|
bin | 111100001101000… |
… | …0111001100010010 |
3 | 12012210012021111110 |
4 | 1320122013030102 |
5 | 13114122023442 |
6 | 532241554150 |
7 | 101026442541 |
oct | 17032071422 |
9 | 5183167443 |
10 | 2020111122 |
11 | 947333427 |
12 | 484645956 |
13 | 262699233 |
14 | 152412158 |
15 | bc53669c |
hex | 78687312 |
2020111122 has 32 divisors (see below), whose sum is σ = 4503038400. Its totient is φ = 600403968.
The previous prime is 2020111117. The next prime is 2020111151. The reversal of 2020111122 is 2211110202.
It is a junction number, because it is equal to n+sod(n) for n = 2020111098 and 2020111107.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519247 + ... + 523122.
It is an arithmetic number, because the mean of its divisors is an integer number (140719950).
Almost surely, 22020111122 is an apocalyptic number.
2020111122 is an abundant number, since it is smaller than the sum of its proper divisors (2482927278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020111122 is a wasteful number, since it uses less digits than its factorization.
2020111122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1042410.
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 2020111122 is about 44945.6463075124. The cubic root of 2020111122 is about 1264.1300443199.
Adding to 2020111122 its reverse (2211110202), we get a palindrome (4231221324).
The spelling of 2020111122 in words is "two billion, twenty million, one hundred eleven thousand, one hundred twenty-two".
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