Base | Representation |
---|---|
bin | 110010100001111000110111… |
… | …101000101001111101001000 |
3 | 1002010212002101122010122112202 |
4 | 302201320313220221331020 |
5 | 213112013324043442440 |
6 | 2104351323341055332 |
7 | 64544445413042141 |
oct | 6241706750517510 |
9 | 1063762348118482 |
10 | 222231131234120 |
11 | 6489a76a034328 |
12 | 20b11a70257548 |
13 | 97003c8986828 |
14 | 3cc40891aaac8 |
15 | 1aa5b1d456615 |
hex | ca1e37a29f48 |
222231131234120 has 64 divisors (see below), whose sum is σ = 538112218546800. Its totient is φ = 82291952148480.
The previous prime is 222231131234093. The next prime is 222231131234129. The reversal of 222231131234120 is 21432131132222.
222231131234120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 119086104624964 + 103145026609156 = 10912658^2 + 10156034^2 .
It is not an unprimeable number, because it can be changed into a prime (222231131234129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2678733005 + ... + 2678815964.
Almost surely, 2222231131234120 is an apocalyptic number.
222231131234120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222231131234120 is an abundant number, since it is smaller than the sum of its proper divisors (315881087312680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222231131234120 is a wasteful number, since it uses less digits than its factorization.
222231131234120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5357549058 (or 5357549054 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 29.
Adding to 222231131234120 its reverse (21432131132222), we get a palindrome (243663262366342).
The spelling of 222231131234120 in words is "two hundred twenty-two trillion, two hundred thirty-one billion, one hundred thirty-one million, two hundred thirty-four thousand, one hundred twenty".
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