Base | Representation |
---|---|
bin | 1000010001110011… |
… | …0000101100110110 |
3 | 12201212100000002000 |
4 | 2010130300230312 |
5 | 14022331211042 |
6 | 1004300000130 |
7 | 106031545005 |
oct | 20434605466 |
9 | 5655300060 |
10 | 2222132022 |
11 | a40376750 |
12 | 520230046 |
13 | 2954b0326 |
14 | 17119cc3c |
15 | d013e74c |
hex | 84730b36 |
2222132022 has 64 divisors (see below), whose sum is σ = 5518437120. Its totient is φ = 656942400.
The previous prime is 2222132021. The next prime is 2222132041. The reversal of 2222132022 is 2202312222.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2222131986 and 2222132004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222132021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21268 + ... + 69975.
It is an arithmetic number, because the mean of its divisors is an integer number (86225580).
Almost surely, 22222132022 is an apocalyptic number.
2222132022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2222132022 is an abundant number, since it is smaller than the sum of its proper divisors (3296305098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222132022 is a wasteful number, since it uses less digits than its factorization.
2222132022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91306 (or 91300 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 2222132022 is about 47139.4953515627. The cubic root of 2222132022 is about 1304.9382240542.
Adding to 2222132022 its reverse (2202312222), we get a palindrome (4424444244).
The spelling of 2222132022 in words is "two billion, two hundred twenty-two million, one hundred thirty-two thousand, twenty-two".
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