Base | Representation |
---|---|
bin | 1011000111011010110111… |
… | …1111010001000000010011 |
3 | 1121021102101020021221000020 |
4 | 2301312231333101000103 |
5 | 3100221330324001321 |
6 | 41554431121154523 |
7 | 2401006025244324 |
oct | 261665577210023 |
9 | 47242336257006 |
10 | 12222101000211 |
11 | 3992400426633 |
12 | 1454884a8ba43 |
13 | 6a870176487b |
14 | 3037a501244b |
15 | 162dd17c44c6 |
hex | b1dadfd1013 |
12222101000211 has 12 divisors (see below), whose sum is σ = 16333004348808. Its totient is φ = 8129674013344.
The previous prime is 12222101000149. The next prime is 12222101000287. The reversal of 12222101000211 is 11200010122221.
It is not a de Polignac number, because 12222101000211 - 29 = 12222100999699 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12222101000411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9791010 + ... + 10968503.
It is an arithmetic number, because the mean of its divisors is an integer number (1361083695734).
Almost surely, 212222101000211 is an apocalyptic number.
12222101000211 is a deficient number, since it is larger than the sum of its proper divisors (4110903348597).
12222101000211 is an frugal number, since it uses more digits than its factorization.
12222101000211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20760402 (or 20759959 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 12222101000211 its reverse (11200010122221), we get a palindrome (23422111122432).
The spelling of 12222101000211 in words is "twelve trillion, two hundred twenty-two billion, one hundred one million, two hundred eleven", and thus it is an aban number.
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