Base | Representation |
---|---|
bin | 1001001001010100000001… |
… | …11100011010011000001010 |
3 | 2122012121112010020222012011 |
4 | 10210222000330122120022 |
5 | 10114000214222401302 |
6 | 110434542520210134 |
7 | 4143662201103166 |
oct | 444520074323012 |
9 | 78177463228164 |
10 | 20111200200202 |
11 | 6454126240341 |
12 | 230982830994a |
13 | b2b62a345277 |
14 | 4d755c9c3ca6 |
15 | 24d2125085d7 |
hex | 124a80f1a60a |
20111200200202 has 16 divisors (see below), whose sum is σ = 30196370098440. Its totient is φ = 10045745031168.
The previous prime is 20111200200199. The next prime is 20111200200227. The reversal of 20111200200202 is 20200200211102.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 12737482619521 + 7373717580681 = 3568961^2 + 2715459^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26362678 + ... + 27114814.
Almost surely, 220111200200202 is an apocalyptic number.
20111200200202 is a deficient number, since it is larger than the sum of its proper divisors (10085169898238).
20111200200202 is a wasteful number, since it uses less digits than its factorization.
20111200200202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 765225.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 20111200200202 its reverse (20200200211102), we get a palindrome (40311400411304).
The spelling of 20111200200202 in words is "twenty trillion, one hundred eleven billion, two hundred million, two hundred thousand, two hundred two".
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