Base | Representation |
---|---|
bin | 1100110011100100011… |
… | …0000000111101011001 |
3 | 210000212021002102211102 |
4 | 3030321012000331121 |
5 | 12101030302211301 |
6 | 245022301241145 |
7 | 21615556301123 |
oct | 3147106007531 |
9 | 700767072742 |
10 | 220001210201 |
11 | 85335a47493 |
12 | 36779b631b5 |
13 | 1799102b8b6 |
14 | a910600213 |
15 | 5ac937db6b |
hex | 3339180f59 |
220001210201 has 2 divisors, whose sum is σ = 220001210202. Its totient is φ = 220001210200.
The previous prime is 220001210179. The next prime is 220001210267. The reversal of 220001210201 is 102012100022.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 152237310976 + 67763899225 = 390176^2 + 260315^2 .
It is a cyclic number.
It is not a de Polignac number, because 220001210201 - 214 = 220001193817 is a prime.
It is not a weakly prime, because it can be changed into another prime (220001210801) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110000605100 + 110000605101.
It is an arithmetic number, because the mean of its divisors is an integer number (110000605101).
Almost surely, 2220001210201 is an apocalyptic number.
It is an amenable number.
220001210201 is a deficient number, since it is larger than the sum of its proper divisors (1).
220001210201 is an equidigital number, since it uses as much as digits as its factorization.
220001210201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 220001210201 its reverse (102012100022), we get a palindrome (322013310223).
The spelling of 220001210201 in words is "two hundred twenty billion, one million, two hundred ten thousand, two hundred one".
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