Base | Representation |
---|---|
bin | 110000001101000001100000… |
… | …010010001011111111101100 |
3 | 1000210122010011012210220221012 |
4 | 300031001200102023333230 |
5 | 210241411424441023040 |
6 | 2030520001323324352 |
7 | 62440403252523446 |
oct | 6015014022137754 |
9 | 1023563135726835 |
10 | 212001201111020 |
11 | 61606228192692 |
12 | 1b93b3053806b8 |
13 | 913a820771839 |
14 | 3a4ccacd41496 |
15 | 1979987669865 |
hex | c0d06048bfec |
212001201111020 has 48 divisors (see below), whose sum is σ = 447283216708608. Its totient is φ = 84405001855680.
The previous prime is 212001201110989. The next prime is 212001201111121. The reversal of 212001201111020 is 20111102100212.
It is a junction number, because it is equal to n+sod(n) for n = 212001201110986 and 212001201111004.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22360862 + ... + 30397541.
It is an arithmetic number, because the mean of its divisors is an integer number (9318400348096).
Almost surely, 2212001201111020 is an apocalyptic number.
212001201111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212001201111020 is an abundant number, since it is smaller than the sum of its proper divisors (235282015597588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212001201111020 is a wasteful number, since it uses less digits than its factorization.
212001201111020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52759350 (or 52759348 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 212001201111020 its reverse (20111102100212), we get a palindrome (232112303211232).
The spelling of 212001201111020 in words is "two hundred twelve trillion, one billion, two hundred one million, one hundred eleven thousand, twenty".
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