Base | Representation |
---|---|
bin | 11101011001011110100… |
… | …000001010110010010011 |
3 | 21011010112121120101101020 |
4 | 131121132200022302103 |
5 | 231044402322321321 |
6 | 4144024252210523 |
7 | 265645636455606 |
oct | 35313640126223 |
9 | 7133477511336 |
10 | 2020220120211 |
11 | 709852655437 |
12 | 287647769a43 |
13 | 11867671c347 |
14 | 6daca0b433d |
15 | 3783d2294c6 |
hex | 1d65e80ac93 |
2020220120211 has 16 divisors (see below), whose sum is σ = 2751561128448. Its totient is φ = 1317859244000.
The previous prime is 2020220120179. The next prime is 2020220120239. The reversal of 2020220120211 is 1120210220202.
It is a cyclic number.
It is not a de Polignac number, because 2020220120211 - 25 = 2020220120179 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2020220120291) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997065 + ... + 2243786.
It is an arithmetic number, because the mean of its divisors is an integer number (171972570528).
Almost surely, 22020220120211 is an apocalyptic number.
2020220120211 is a deficient number, since it is larger than the sum of its proper divisors (731341008237).
2020220120211 is a wasteful number, since it uses less digits than its factorization.
2020220120211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3245322.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2020220120211 its reverse (1120210220202), we get a palindrome (3140430340413).
Subtracting from 2020220120211 its reverse (1120210220202), we obtain a palindrome (900009900009).
The spelling of 2020220120211 in words is "two trillion, twenty billion, two hundred twenty million, one hundred twenty thousand, two hundred eleven".
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