Base | Representation |
---|---|
bin | 11101011001010010100… |
… | …101100111010100011011 |
3 | 21011010000200102110111120 |
4 | 131121102211213110123 |
5 | 231044000134034321 |
6 | 4143552351500323 |
7 | 265640661401646 |
oct | 35312245472433 |
9 | 7133020373446 |
10 | 2020020221211 |
11 | 70975a831353 |
12 | 2875b08276a3 |
13 | 11864419c005 |
14 | 6daab71aa5d |
15 | 3782a8deec6 |
hex | 1d65296751b |
2020020221211 has 8 divisors (see below), whose sum is σ = 2693366905344. Its totient is φ = 1346676842280.
The previous prime is 2020020221129. The next prime is 2020020221227. The reversal of 2020020221211 is 1121220200202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2020020221211 - 27 = 2020020221083 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2020020221411) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1725870 + ... + 2649276.
It is an arithmetic number, because the mean of its divisors is an integer number (336670863168).
Almost surely, 22020020221211 is an apocalyptic number.
2020020221211 is a deficient number, since it is larger than the sum of its proper divisors (673346684133).
2020020221211 is an equidigital number, since it uses as much as digits as its factorization.
2020020221211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1652601.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2020020221211 its reverse (1121220200202), we get a palindrome (3141240421413).
The spelling of 2020020221211 in words is "two trillion, twenty billion, twenty million, two hundred twenty-one thousand, two hundred eleven".
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