Base | Representation |
---|---|
bin | 100000001100000101011… |
… | …110011011011000100001 |
3 | 21211110120002021201020201 |
4 | 200030011132123120201 |
5 | 242220134001120001 |
6 | 4412102341105201 |
7 | 315545264641102 |
oct | 40140536333041 |
9 | 7743502251221 |
10 | 2212000020001 |
11 | 783116387692 |
12 | 2b884a3b8201 |
13 | 13078aa241a5 |
14 | 790c05963a9 |
15 | 3c814bc8501 |
hex | 2030579b621 |
2212000020001 has 8 divisors (see below), whose sum is σ = 2267495794440. Its totient is φ = 2157185175552.
The previous prime is 2212000019993. The next prime is 2212000020049. The reversal of 2212000020001 is 1000200002122.
It can be written as a sum of positive squares in 4 ways, for example, as 92285326225 + 2119714693776 = 303785^2 + 1455924^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2212000020001 - 23 = 2212000019993 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2212000020001.
It is not an unprimeable number, because it can be changed into a prime (2212000080001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170225920 + ... + 170238913.
It is an arithmetic number, because the mean of its divisors is an integer number (283436974305).
Almost surely, 22212000020001 is an apocalyptic number.
It is an amenable number.
2212000020001 is a deficient number, since it is larger than the sum of its proper divisors (55495774439).
2212000020001 is an equidigital number, since it uses as much as digits as its factorization.
2212000020001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 340464995.
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 2212000020001 its reverse (1000200002122), we get a palindrome (3212200022123).
The spelling of 2212000020001 in words is "two trillion, two hundred twelve billion, twenty thousand, one".
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