Base | Representation |
---|---|
bin | 100000010101011011011… |
… | …000011101010100001111 |
3 | 21212102110011202222202020 |
4 | 200111123120131110033 |
5 | 242401204443331343 |
6 | 4420442000501223 |
7 | 316352001552000 |
oct | 40253330352417 |
9 | 7772404688666 |
10 | 2222031230223 |
11 | 7873a3779372 |
12 | 2ba78991a813 |
13 | 1316c901b43c |
14 | 797929211a7 |
15 | 3cc0069db83 |
hex | 2055b61d50f |
2222031230223 has 64 divisors (see below), whose sum is σ = 3644768256000. Its totient is φ = 1200301169760.
The previous prime is 2222031230197. The next prime is 2222031230239. The reversal of 2222031230223 is 3220321302222.
It is not a de Polignac number, because 2222031230223 - 28 = 2222031229967 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2222031230193 and 2222031230202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222031230623) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8929378 + ... + 9174848.
It is an arithmetic number, because the mean of its divisors is an integer number (56949504000).
Almost surely, 22222031230223 is an apocalyptic number.
2222031230223 is a deficient number, since it is larger than the sum of its proper divisors (1422737025777).
2222031230223 is a wasteful number, since it uses less digits than its factorization.
2222031230223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245977 (or 245963 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 2222031230223 its reverse (3220321302222), we get a palindrome (5442352532445).
The spelling of 2222031230223 in words is "two trillion, two hundred twenty-two billion, thirty-one million, two hundred thirty thousand, two hundred twenty-three".
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