Base | Representation |
---|---|
bin | 100000010101100110000… |
… | …011001011111001011111 |
3 | 21212102220122112202120011 |
4 | 200111212003023321133 |
5 | 242402041303000411 |
6 | 4420511432504051 |
7 | 316356304032124 |
oct | 40254603137137 |
9 | 7772818482504 |
10 | 2222210203231 |
11 | 7874857aa447 |
12 | 2ba81984b027 |
13 | 131727122a25 |
14 | 797ac5cc74b |
15 | 3cc11252c21 |
hex | 205660cbe5f |
2222210203231 has 8 divisors (see below), whose sum is σ = 2339369191280. Its totient is φ = 2105071270848.
The previous prime is 2222210203163. The next prime is 2222210203249. The reversal of 2222210203231 is 1323020122222.
2222210203231 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 2222210203231 - 239 = 1672454389343 is a prime.
It is a super-2 number, since 2×22222102032312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222210203261) 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, 4786206 + ... + 5229931.
It is an arithmetic number, because the mean of its divisors is an integer number (292421148910).
Almost surely, 22222210203231 is an apocalyptic number.
2222210203231 is a deficient number, since it is larger than the sum of its proper divisors (117158988049).
2222210203231 is a wasteful number, since it uses less digits than its factorization.
2222210203231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10027833.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 2222210203231 its reverse (1323020122222), we get a palindrome (3545230325453).
The spelling of 2222210203231 in words is "two trillion, two hundred twenty-two billion, two hundred ten million, two hundred three thousand, two hundred thirty-one".
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