Base | Representation |
---|---|
bin | 110000001101000001100000… |
… | …001101111111001100011100 |
3 | 1000210122010011010201222122010 |
4 | 300031001200031333030130 |
5 | 210241411424200310022 |
6 | 2030520001243551220 |
7 | 62440403240256510 |
oct | 6015014015771434 |
9 | 1023563133658563 |
10 | 212001200010012 |
11 | 61606227600466 |
12 | 1b93b304b2b510 |
13 | 913a82047765a |
14 | 3a4ccacb36140 |
15 | 19799874ed50c |
hex | c0d06037f31c |
212001200010012 has 48 divisors (see below), whose sum is σ = 566340683634432. Its totient is φ = 60464183902080.
The previous prime is 212001200009957. The next prime is 212001200010013. The reversal of 212001200010012 is 210010002100212.
It is a super-2 number, since 2×2120012000100122 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a self number, because there is not a number n which added to its sum of digits gives 212001200010012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212001200010013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2241359289 + ... + 2241453872.
It is an arithmetic number, because the mean of its divisors is an integer number (11798764242384).
Almost surely, 2212001200010012 is an apocalyptic number.
It is an amenable number.
212001200010012 is an abundant number, since it is smaller than the sum of its proper divisors (354339483624420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212001200010012 is a wasteful number, since it uses less digits than its factorization.
212001200010012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4482813738 (or 4482813736 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 212001200010012 its reverse (210010002100212), we get a palindrome (422011202110224).
The spelling of 212001200010012 in words is "two hundred twelve trillion, one billion, two hundred million, ten thousand, twelve".
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