Base | Representation |
---|---|
bin | 10001110010001100001… |
… | …001011111010110011011 |
3 | 11022211111210011122201120 |
4 | 101302030021133112123 |
5 | 130010401213310021 |
6 | 2333233552020323 |
7 | 154203215454030 |
oct | 21621411372633 |
9 | 4284453148646 |
10 | 1222122010011 |
11 | 4313320176a1 |
12 | 178a322316a3 |
13 | 8b3267b8766 |
14 | 43218589387 |
15 | 21bcbdba2c6 |
hex | 11c8c25f59b |
1222122010011 has 8 divisors (see below), whose sum is σ = 1862281158144. Its totient is φ = 698355434280.
The previous prime is 1222122009991. The next prime is 1222122010037. The reversal of 1222122010011 is 1100102212221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1222122010011 - 213 = 1222122001819 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1222122020011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29098143075 + ... + 29098143116.
It is an arithmetic number, because the mean of its divisors is an integer number (232785144768).
Almost surely, 21222122010011 is an apocalyptic number.
1222122010011 is a deficient number, since it is larger than the sum of its proper divisors (640159148133).
1222122010011 is an equidigital number, since it uses as much as digits as its factorization.
1222122010011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58196286201.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1222122010011 its reverse (1100102212221), we get a palindrome (2322224222232).
The spelling of 1222122010011 in words is "one trillion, two hundred twenty-two billion, one hundred twenty-two million, ten thousand, eleven".
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