Base | Representation |
---|---|
bin | 10110010110100010… |
… | …01101110000000101 |
3 | 1010222022112110011120 |
4 | 23023101031300011 |
5 | 144034024102323 |
6 | 5302434224153 |
7 | 603243130410 |
oct | 131321156005 |
9 | 33868473146 |
10 | 12000222213 |
11 | 50a88a3621 |
12 | 23aaa25059 |
13 | 1193211a05 |
14 | 81ba78b77 |
15 | 4a37b65e3 |
hex | 2cb44dc05 |
12000222213 has 16 divisors (see below), whose sum is σ = 18517524480. Its totient is φ = 6770468016.
The previous prime is 12000222167. The next prime is 12000222251. The reversal of 12000222213 is 31222200021.
It is a happy number.
It is not a de Polignac number, because 12000222213 - 212 = 12000218117 is a prime.
It is a super-2 number, since 2×120002222132 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12000222192 and 12000222201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12000222263) 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, 3615045 + ... + 3618362.
It is an arithmetic number, because the mean of its divisors is an integer number (1157345280).
Almost surely, 212000222213 is an apocalyptic number.
It is an amenable number.
12000222213 is a deficient number, since it is larger than the sum of its proper divisors (6517302267).
12000222213 is an equidigital number, since it uses as much as digits as its factorization.
12000222213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7233496.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 12000222213 its reverse (31222200021), we get a palindrome (43222422234).
The spelling of 12000222213 in words is "twelve billion, two hundred twenty-two thousand, two hundred thirteen".
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