Base | Representation |
---|---|
bin | 1001000110000110110010… |
… | …01110100011001100001001 |
3 | 2121211002002221002121022002 |
4 | 10203003121032203030021 |
5 | 10110144033110401301 |
6 | 110312201013040345 |
7 | 4133011504414604 |
oct | 443033116431411 |
9 | 77732087077262 |
10 | 20001012200201 |
11 | 6411421a6402a |
12 | 22b03b66260b5 |
13 | b21119c03076 |
14 | 4d20a886333b |
15 | 24a413b7716b |
hex | 1230d93a3309 |
20001012200201 has 8 divisors (see below), whose sum is σ = 20696117387400. Its totient is φ = 19306268020480.
The previous prime is 20001012200167. The next prime is 20001012200249. The reversal of 20001012200201 is 10200221010002.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 11564427223801 + 8436584976400 = 3400651^2 + 2904580^2 .
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 20001012200201 - 230 = 19999938458377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20001012200401) by changing a digit.
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, 90139136 + ... + 90360753.
It is an arithmetic number, because the mean of its divisors is an integer number (2587014673425).
Almost surely, 220001012200201 is an apocalyptic number.
It is an amenable number.
20001012200201 is a deficient number, since it is larger than the sum of its proper divisors (695105187199).
20001012200201 is a wasteful number, since it uses less digits than its factorization.
20001012200201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180503739.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 20001012200201 its reverse (10200221010002), we get a palindrome (30201233210203).
The spelling of 20001012200201 in words is "twenty trillion, one billion, twelve million, two hundred thousand, two hundred one".
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