Base | Representation |
---|---|
bin | 110010000100010110001010… |
… | …111111100000001001110001 |
3 | 1001212200000022000020210020212 |
4 | 302010112022333200021301 |
5 | 212330233132102414301 |
6 | 2100154540401513505 |
7 | 64244666211012431 |
oct | 6204261277401161 |
9 | 1055600260223225 |
10 | 220201010201201 |
11 | 641877a66a2707 |
12 | 20844520942895 |
13 | 95b3b34c61273 |
14 | 3c53b001a82c1 |
15 | 1a6ce00de34bb |
hex | c8458afe0271 |
220201010201201 has 8 divisors (see below), whose sum is σ = 223276813235784. Its totient is φ = 217126811243520.
The previous prime is 220201010201191. The next prime is 220201010201251. The reversal of 220201010201201 is 102102010102022.
It can be written as a sum of positive squares in 4 ways, for example, as 103067144535601 + 117133865665600 = 10152199^2 + 10822840^2 .
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 220201010201201 - 246 = 149832266023537 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (220201010201251) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400742756 + ... + 401291861.
It is an arithmetic number, because the mean of its divisors is an integer number (27909601654473).
Almost surely, 2220201010201201 is an apocalyptic number.
It is an amenable number.
220201010201201 is a deficient number, since it is larger than the sum of its proper divisors (3075803034583).
220201010201201 is an equidigital number, since it uses as much as digits as its factorization.
220201010201201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 802038451.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 220201010201201 its reverse (102102010102022), we get a palindrome (322303020303223).
The spelling of 220201010201201 in words is "two hundred twenty trillion, two hundred one billion, ten million, two hundred one thousand, two hundred one".
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