Base | Representation |
---|---|
bin | 1110010011101… |
… | …10010011001110 |
3 | 22100211202112111 |
4 | 13021312103032 |
5 | 221211202342 |
6 | 15524254234 |
7 | 2655113005 |
oct | 711662316 |
9 | 270752474 |
10 | 120022222 |
11 | 61827521 |
12 | 3424137a |
13 | 1bb34088 |
14 | 11d23c3c |
15 | a80c217 |
hex | 72764ce |
120022222 has 8 divisors (see below), whose sum is σ = 180264456. Its totient is φ = 59934072.
The previous prime is 120022219. The next prime is 120022237. The reversal of 120022222 is 222220021.
It is a sphenic number, since it is the product of 3 distinct primes.
120022222 is a modest number, since divided by 22222 gives 1200 as remainder.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36553 + ... + 39700.
It is an arithmetic number, because the mean of its divisors is an integer number (22533057).
Almost surely, 2120022222 is an apocalyptic number.
120022222 is a deficient number, since it is larger than the sum of its proper divisors (60242234).
120022222 is an equidigital number, since it uses as much as digits as its factorization.
120022222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77042.
The product of its (nonzero) digits is 64, while the sum is 13.
The square root of 120022222 is about 10955.4653940396. The cubic root of 120022222 is about 493.2728597451.
Adding to 120022222 its reverse (222220021), we get a palindrome (342242243).
The spelling of 120022222 in words is "one hundred twenty million, twenty-two thousand, two hundred twenty-two".
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