Base | Representation |
---|---|
bin | 1001001100001111110010… |
… | …00101100011110111110000 |
3 | 2122120020201001002001021220 |
4 | 10212013321011203313300 |
5 | 10122123134012041422 |
6 | 110553133100145040 |
7 | 4154161130160324 |
oct | 446077105436760 |
9 | 78506631061256 |
10 | 20212000112112 |
11 | 6492952157066 |
12 | 2325279b38180 |
13 | b37ca27a6763 |
14 | 4dc3a1d89984 |
15 | 250b61a9de5c |
hex | 1261f9163df0 |
20212000112112 has 20 divisors (see below), whose sum is σ = 52214333623080. Its totient is φ = 6737333370688.
The previous prime is 20212000112011. The next prime is 20212000112147. The reversal of 20212000112112 is 21121100021202.
It is a junction number, because it is equal to n+sod(n) for n = 20212000112091 and 20212000112100.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210541667787 + ... + 210541667882.
It is an arithmetic number, because the mean of its divisors is an integer number (2610716681154).
Almost surely, 220212000112112 is an apocalyptic number.
It is an amenable number.
20212000112112 is an abundant number, since it is smaller than the sum of its proper divisors (32002333510968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20212000112112 is a wasteful number, since it uses less digits than its factorization.
20212000112112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 421083335680 (or 421083335674 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 20212000112112 its reverse (21121100021202), we get a palindrome (41333100133314).
The spelling of 20212000112112 in words is "twenty trillion, two hundred twelve billion, one hundred twelve thousand, one hundred twelve".
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