Base | Representation |
---|---|
bin | 1001000110010111100011… |
… | …01010001000110111101001 |
3 | 2121211221100010211211101202 |
4 | 10203023301222020313221 |
5 | 10110321001034121301 |
6 | 110320250030253545 |
7 | 4133450515546100 |
oct | 443136152106751 |
9 | 77757303754352 |
10 | 20010012020201 |
11 | 6415220141aa5 |
12 | 22b20a86572b5 |
13 | b21c2261c448 |
14 | 4d26bdc2d037 |
15 | 24a78dd1a66b |
hex | 1232f1a88de9 |
20010012020201 has 12 divisors (see below), whose sum is σ = 24502055536080. Its totient is φ = 16248731564520.
The previous prime is 20010012020179. The next prime is 20010012020213. The reversal of 20010012020201 is 10202021001002.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-20010012020201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20010012020221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10746514655 + ... + 10746516516.
It is an arithmetic number, because the mean of its divisors is an integer number (2041837961340).
Almost surely, 220010012020201 is an apocalyptic number.
It is an amenable number.
20010012020201 is a deficient number, since it is larger than the sum of its proper divisors (4492043515879).
20010012020201 is a wasteful number, since it uses less digits than its factorization.
20010012020201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21493031204 (or 21493031197 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 20010012020201 its reverse (10202021001002), we get a palindrome (30212033021203).
The spelling of 20010012020201 in words is "twenty trillion, ten billion, twelve million, twenty thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •