Base | Representation |
---|---|
bin | 1001000110010111111100… |
… | …00100010100100000011000 |
3 | 2121211221212122120222101110 |
4 | 10203023332010110200120 |
5 | 10110321412333211300 |
6 | 110320322424420320 |
7 | 4133455624254033 |
oct | 443137604244030 |
9 | 77757778528343 |
10 | 20010220210200 |
11 | 6415317709250 |
12 | 22b21463176a0 |
13 | b21c567b34ac |
14 | 4d26dd74401a |
15 | 24a7a2241550 |
hex | 1232fe114818 |
20010220210200 has 96 divisors (see below), whose sum is σ = 67670926551360. Its totient is φ = 4850962473600.
The previous prime is 20010220210111. The next prime is 20010220210217. The reversal of 20010220210200 is 201202201002.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1515919174 + ... + 1515932373.
It is an arithmetic number, because the mean of its divisors is an integer number (704905484910).
Almost surely, 220010220210200 is an apocalyptic number.
20010220210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20010220210200 is an abundant number, since it is smaller than the sum of its proper divisors (47660706341160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20010220210200 is a wasteful number, since it uses less digits than its factorization.
20010220210200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3031851577 (or 3031851568 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 20010220210200 its reverse (201202201002), we get a palindrome (20211422411202).
The spelling of 20010220210200 in words is "twenty trillion, ten billion, two hundred twenty million, two hundred ten thousand, two hundred".
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