Base | Representation |
---|---|
bin | 11101011001011110100… |
… | …011111010010010010111 |
3 | 21011010112200102020001102 |
4 | 131121132203322102113 |
5 | 231044403100214312 |
6 | 4144024325220315 |
7 | 265645651012631 |
oct | 35313643722227 |
9 | 7133480366042 |
10 | 2020221101207 |
11 | 709853165481 |
12 | 287647b6169b |
13 | 1186769a3a0a |
14 | 6daca28ba51 |
15 | 3783d36eec2 |
hex | 1d65e8fa497 |
2020221101207 has 2 divisors, whose sum is σ = 2020221101208. Its totient is φ = 2020221101206.
The previous prime is 2020221101191. The next prime is 2020221101263. The reversal of 2020221101207 is 7021011220202.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2020221101207 - 24 = 2020221101191 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2020221101267) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010110550603 + 1010110550604.
It is an arithmetic number, because the mean of its divisors is an integer number (1010110550604).
Almost surely, 22020221101207 is an apocalyptic number.
2020221101207 is a deficient number, since it is larger than the sum of its proper divisors (1).
2020221101207 is an equidigital number, since it uses as much as digits as its factorization.
2020221101207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 224, while the sum is 20.
Adding to 2020221101207 its reverse (7021011220202), we get a palindrome (9041232321409).
The spelling of 2020221101207 in words is "two trillion, twenty billion, two hundred twenty-one million, one hundred one thousand, two hundred seven".
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