Base | Representation |
---|---|
bin | 1100111011011001010… |
… | …0101111100100011011 |
3 | 210020021200111221202010 |
4 | 3032312110233210123 |
5 | 12114331132120011 |
6 | 250010553241003 |
7 | 22021620514215 |
oct | 3166624574433 |
9 | 706250457663 |
10 | 222102223131 |
11 | 86213a07608 |
12 | 37065703163 |
13 | 17c373b2809 |
14 | aa6d6715b5 |
15 | 5b9da461a6 |
hex | 33b652f91b |
222102223131 has 8 divisors (see below), whose sum is σ = 309011788800. Its totient is φ = 141630403112.
The previous prime is 222102223127. The next prime is 222102223159. The reversal of 222102223131 is 131322201222.
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 222102223131 - 22 = 222102223127 is a prime.
It is a super-2 number, since 2×2221022231312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 222102223098 and 222102223107.
It is not an unprimeable number, because it can be changed into a prime (222102223171) 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, 1609436331 + ... + 1609436468.
It is an arithmetic number, because the mean of its divisors is an integer number (38626473600).
Almost surely, 2222102223131 is an apocalyptic number.
222102223131 is a deficient number, since it is larger than the sum of its proper divisors (86909565669).
222102223131 is a wasteful number, since it uses less digits than its factorization.
222102223131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3218872825.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 222102223131 its reverse (131322201222), we get a palindrome (353424424353).
The spelling of 222102223131 in words is "two hundred twenty-two billion, one hundred two million, two hundred twenty-three thousand, one hundred thirty-one".
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