Base | Representation |
---|---|
bin | 110010010000000111110011… |
… | …000011110001000011100000 |
3 | 1001222112100222112102210012211 |
4 | 302100013303003301003200 |
5 | 212432012402230013440 |
6 | 2102014404441531504 |
7 | 64360314014560531 |
oct | 6220076303610340 |
9 | 1058470875383184 |
10 | 221010210001120 |
11 | 644699a3904231 |
12 | 209553141a3b94 |
13 | 9642233ba5117 |
14 | 3c80d462b4688 |
15 | 1a83eb1bcbeea |
hex | c901f30f10e0 |
221010210001120 has 48 divisors (see below), whose sum is σ = 522182334683520. Its totient is φ = 88396344139264.
The previous prime is 221010210001103. The next prime is 221010210001157. The reversal of 221010210001120 is 21100012010122.
It is a self number, because there is not a number n which added to its sum of digits gives 221010210001120.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58634275 + ... + 62289634.
It is an arithmetic number, because the mean of its divisors is an integer number (10878798639240).
Almost surely, 2221010210001120 is an apocalyptic number.
221010210001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
221010210001120 is an abundant number, since it is smaller than the sum of its proper divisors (301172124682400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221010210001120 is a wasteful number, since it uses less digits than its factorization.
221010210001120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120935347 (or 120935339 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 221010210001120 its reverse (21100012010122), we get a palindrome (242110222011242).
The spelling of 221010210001120 in words is "two hundred twenty-one trillion, ten billion, two hundred ten million, one thousand, one hundred twenty".
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