Base | Representation |
---|---|
bin | 1001000110010111110000… |
… | …00110000011101010011111 |
3 | 2121211221121200000212212022 |
4 | 10203023320012003222133 |
5 | 10110321211210032312 |
6 | 110320304444530355 |
7 | 4133453266434326 |
oct | 443137006035237 |
9 | 77757550025768 |
10 | 20010120002207 |
11 | 6415276095525 |
12 | 22b21188509bb |
13 | b21c3bac911a |
14 | 4d26d02db0bd |
15 | 24a79854a172 |
hex | 1232f8183a9f |
20010120002207 has 2 divisors, whose sum is σ = 20010120002208. Its totient is φ = 20010120002206.
The previous prime is 20010120002149. The next prime is 20010120002221. The reversal of 20010120002207 is 70220002101002.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20010120002207 - 218 = 20010119740063 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20010120002297) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005060001103 + 10005060001104.
It is an arithmetic number, because the mean of its divisors is an integer number (10005060001104).
Almost surely, 220010120002207 is an apocalyptic number.
20010120002207 is a deficient number, since it is larger than the sum of its proper divisors (1).
20010120002207 is an equidigital number, since it uses as much as digits as its factorization.
20010120002207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 112, while the sum is 17.
Adding to 20010120002207 its reverse (70220002101002), we get a palindrome (90230122103209).
The spelling of 20010120002207 in words is "twenty trillion, ten billion, one hundred twenty million, two thousand, two hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •