Base | Representation |
---|---|
bin | 1010000110001000111111… |
… | …11001000101001100100011 |
3 | 2220121102020021010210020122 |
4 | 11003010133321011030203 |
5 | 10402221100034311321 |
6 | 115115033343430455 |
7 | 4450661644626335 |
oct | 503043771051443 |
9 | 86542207123218 |
10 | 22201221010211 |
11 | 708a537526071 |
12 | 25a68b3bb542b |
13 | c50748b06909 |
14 | 56a78b02b455 |
15 | 2877885c38ab |
hex | 14311fe45323 |
22201221010211 has 16 divisors (see below), whose sum is σ = 23173623698400. Its totient is φ = 21250780358400.
The previous prime is 22201221010201. The next prime is 22201221010217. The reversal of 22201221010211 is 11201012210222.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22201221010211 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 22201221010211.
It is not an unprimeable number, because it can be changed into a prime (22201221010217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7784300 + ... + 10246841.
It is an arithmetic number, because the mean of its divisors is an integer number (1448351481150).
Almost surely, 222201221010211 is an apocalyptic number.
22201221010211 is a deficient number, since it is larger than the sum of its proper divisors (972402688189).
22201221010211 is a wasteful number, since it uses less digits than its factorization.
22201221010211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18031750.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 22201221010211 its reverse (11201012210222), we get a palindrome (33402233220433).
The spelling of 22201221010211 in words is "twenty-two trillion, two hundred one billion, two hundred twenty-one million, ten thousand, two hundred eleven".
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