Base | Representation |
---|---|
bin | 110000001101000001011010… |
… | …110110101010100101101100 |
3 | 1000210122002220212101112010111 |
4 | 300031001122312222211230 |
5 | 210241411233130311340 |
6 | 2030515544310545404 |
7 | 62440401065264446 |
oct | 6015013266524554 |
9 | 1023562825345114 |
10 | 212001110010220 |
11 | 6160619081a273 |
12 | 1b93b29a968264 |
13 | 913a80792583b |
14 | 3a4cca0bc9496 |
15 | 197997e671aea |
hex | c0d05adaa96c |
212001110010220 has 48 divisors (see below), whose sum is σ = 445992788457216. Its totient is φ = 84649887864000.
The previous prime is 212001110010211. The next prime is 212001110010257. The reversal of 212001110010220 is 22010011100212.
It is a self number, because there is not a number n which added to its sum of digits gives 212001110010220.
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, 527071785 + ... + 527473855.
It is an arithmetic number, because the mean of its divisors is an integer number (9291516426192).
Almost surely, 2212001110010220 is an apocalyptic number.
212001110010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212001110010220 is an abundant number, since it is smaller than the sum of its proper divisors (233991678446996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212001110010220 is a wasteful number, since it uses less digits than its factorization.
212001110010220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 448822 (or 448820 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 212001110010220 its reverse (22010011100212), we get a palindrome (234011121110432).
The spelling of 212001110010220 in words is "two hundred twelve trillion, one billion, one hundred ten million, ten thousand, two hundred twenty".
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