Base | Representation |
---|---|
bin | 11101011001010010000… |
… | …110101001001001000011 |
3 | 21011010000010010222022212 |
4 | 131121102012221021003 |
5 | 231043441044232321 |
6 | 4143551501452335 |
7 | 265640532365255 |
oct | 35312206511103 |
9 | 7133003128285 |
10 | 2020012102211 |
11 | 709756196434 |
12 | 2875a9b710ab |
13 | 1186425b867c |
14 | 6daaa605cd5 |
15 | 37829d3955b |
hex | 1d6521a9243 |
2020012102211 has 2 divisors, whose sum is σ = 2020012102212. Its totient is φ = 2020012102210.
The previous prime is 2020012102153. The next prime is 2020012102237. The reversal of 2020012102211 is 1122012100202.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2020012102211 - 226 = 2019944993347 is a prime.
It is a super-2 number, since 2×20200121022112 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2020012102811) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010006051105 + 1010006051106.
It is an arithmetic number, because the mean of its divisors is an integer number (1010006051106).
Almost surely, 22020012102211 is an apocalyptic number.
2020012102211 is a deficient number, since it is larger than the sum of its proper divisors (1).
2020012102211 is an equidigital number, since it uses as much as digits as its factorization.
2020012102211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2020012102211 its reverse (1122012100202), we get a palindrome (3142024202413).
The spelling of 2020012102211 in words is "two trillion, twenty billion, twelve million, one hundred two thousand, two hundred eleven".
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