Base | Representation |
---|---|
bin | 100000010101100111001… |
… | …111111011110010011011 |
3 | 21212102222001101220210000 |
4 | 200111213033323302123 |
5 | 242402111430303311 |
6 | 4420513432024043 |
7 | 316356640035315 |
oct | 40254717736233 |
9 | 7772861356700 |
10 | 2222230322331 |
11 | 7874960a11a8 |
12 | 2ba824532023 |
13 | 13172b348416 |
14 | 797b11487b5 |
15 | 3cc12dc9056 |
hex | 205673fbc9b |
2222230322331 has 40 divisors (see below), whose sum is σ = 3496904801280. Its totient is φ = 1402485849072.
The previous prime is 2222230322321. The next prime is 2222230322353. The reversal of 2222230322331 is 1332230322222.
2222230322331 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 2 + 3 + 0 + 322 + 331 = 666.
It is not a de Polignac number, because 2222230322331 - 235 = 2187870583963 is a prime.
It is a super-2 number, since 2×22222303223312 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 2222230322295 and 2222230322304.
It is not an unprimeable number, because it can be changed into a prime (2222230322321) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1575670 + ... + 2631956.
It is an arithmetic number, because the mean of its divisors is an integer number (87422620032).
Almost surely, 22222230322331 is an apocalyptic number.
2222230322331 is a deficient number, since it is larger than the sum of its proper divisors (1274674478949).
2222230322331 is a wasteful number, since it uses less digits than its factorization.
2222230322331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1057685 (or 1057676 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 27.
Adding to 2222230322331 its reverse (1332230322222), we get a palindrome (3554460644553).
The spelling of 2222230322331 in words is "two trillion, two hundred twenty-two billion, two hundred thirty million, three hundred twenty-two thousand, three hundred thirty-one".
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