Base | Representation |
---|---|
bin | 10111110111100… |
… | …10001000010001 |
3 | 111221202021212001 |
4 | 23323302020101 |
5 | 402224034301 |
6 | 31511234001 |
7 | 4650565165 |
oct | 1373621021 |
9 | 457667761 |
10 | 200221201 |
11 | a3024174 |
12 | 57078901 |
13 | 32633bab |
14 | 1c83cca5 |
15 | 1289ec01 |
hex | bef2211 |
200221201 has 8 divisors (see below), whose sum is σ = 205181504. Its totient is φ = 195274800.
The previous prime is 200221199. The next prime is 200221237. The reversal of 200221201 is 102122002.
200221201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 200221201 - 21 = 200221199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (200221271) 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, 29476 + ... + 35626.
It is an arithmetic number, because the mean of its divisors is an integer number (25647688).
Almost surely, 2200221201 is an apocalyptic number.
It is an amenable number.
200221201 is a deficient number, since it is larger than the sum of its proper divisors (4960303).
200221201 is an equidigital number, since it uses as much as digits as its factorization.
200221201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6951.
The product of its (nonzero) digits is 16, while the sum is 10.
The square root of 200221201 is about 14149.9540988655. The cubic root of 200221201 is about 585.0190667563.
Adding to 200221201 its reverse (102122002), we get a palindrome (302343203).
The spelling of 200221201 in words is "two hundred million, two hundred twenty-one thousand, two hundred one".
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