Base | Representation |
---|---|
bin | 1001001100001110010011… |
… | …11111111100010011111000 |
3 | 2122120011122222112210101211 |
4 | 10212013021333330103320 |
5 | 10122120024242011300 |
6 | 110552522435452504 |
7 | 4154132425234624 |
oct | 446071177742370 |
9 | 78504588483354 |
10 | 20211210110200 |
11 | 6492587224a1a |
12 | 2325099457134 |
13 | b37ba7c145c5 |
14 | 4dc3290a4184 |
15 | 250b1754e4ba |
hex | 1261c9ffc4f8 |
20211210110200 has 48 divisors (see below), whose sum is σ = 47139300447480. Its totient is φ = 8058980914560.
The previous prime is 20211210110183. The next prime is 20211210110209. The reversal of 20211210110200 is 201101211202.
It is a super-2 number, since 2×202112101102002 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20211210110209) 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, 159331002 + ... + 159457801.
Almost surely, 220211210110200 is an apocalyptic number.
20211210110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20211210110200 is an abundant number, since it is smaller than the sum of its proper divisors (26928090337280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20211210110200 is a wasteful number, since it uses less digits than its factorization.
20211210110200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 318789136 (or 318789127 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20211210110200 its reverse (201101211202), we get a palindrome (20412311321402).
The spelling of 20211210110200 in words is "twenty trillion, two hundred eleven billion, two hundred ten million, one hundred ten thousand, two hundred".
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