Base | Representation |
---|---|
bin | 100000010101100110000… |
… | …010111000000111010001 |
3 | 21212102220122101122101202 |
4 | 200111212002320013101 |
5 | 242402041242402233 |
6 | 4420511431040545 |
7 | 316356303243635 |
oct | 40254602700721 |
9 | 7772818348352 |
10 | 2222210122193 |
11 | 787485754576 |
12 | 2ba819810155 |
13 | 1317270c4b89 |
14 | 797ac5aadc5 |
15 | 3cc11238be8 |
hex | 205660b81d1 |
2222210122193 has 4 divisors (see below), whose sum is σ = 2242978441200. Its totient is φ = 2201441803188.
The previous prime is 2222210122169. The next prime is 2222210122243. The reversal of 2222210122193 is 3912210122222.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2222210122193 - 26 = 2222210122129 is a prime.
It is a super-2 number, since 2×22222101221932 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2222210122103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10384159343 + ... + 10384159556.
It is an arithmetic number, because the mean of its divisors is an integer number (560744610300).
Almost surely, 22222210122193 is an apocalyptic number.
It is an amenable number.
2222210122193 is a deficient number, since it is larger than the sum of its proper divisors (20768319007).
2222210122193 is a wasteful number, since it uses less digits than its factorization.
2222210122193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20768319006.
The product of its (nonzero) digits is 3456, while the sum is 29.
Adding to 2222210122193 its sum of digits (29), we get a palindrome (2222210122222).
The spelling of 2222210122193 in words is "two trillion, two hundred twenty-two billion, two hundred ten million, one hundred twenty-two thousand, one hundred ninety-three".
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