Base | Representation |
---|---|
bin | 10010110110101001… |
… | …10000000111100110 |
3 | 222010102112000111212 |
4 | 21123110300013212 |
5 | 131212224214342 |
6 | 4352223431422 |
7 | 505556304122 |
oct | 113324600746 |
9 | 28112460455 |
10 | 10122101222 |
11 | 4324731512 |
12 | 1b65a55572 |
13 | c5409b90c |
14 | 6c0468582 |
15 | 3e397b182 |
hex | 25b5301e6 |
10122101222 has 8 divisors (see below), whose sum is σ = 15183579000. Its totient is φ = 5060908224.
The previous prime is 10122101203. The next prime is 10122101263. The reversal of 10122101222 is 22210122101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 10122101197 and 10122101206.
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, 99929 + ... + 173867.
It is an arithmetic number, because the mean of its divisors is an integer number (1897947375).
Almost surely, 210122101222 is an apocalyptic number.
10122101222 is a deficient number, since it is larger than the sum of its proper divisors (5061477778).
10122101222 is an equidigital number, since it uses as much as digits as its factorization.
10122101222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142390.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 10122101222 its reverse (22210122101), we get a palindrome (32332223323).
The spelling of 10122101222 in words is "ten billion, one hundred twenty-two million, one hundred one thousand, two hundred twenty-two".
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