Base | Representation |
---|---|
bin | 10001110010001010111… |
… | …101001010001001010011 |
3 | 11022211110101112001102212 |
4 | 101302022331022021103 |
5 | 130010331103001321 |
6 | 2333231555102335 |
7 | 154202553414311 |
oct | 21621275121123 |
9 | 4284411461385 |
10 | 1222102000211 |
11 | 43132179aa74 |
12 | 178a275a19ab |
13 | 8b322600a41 |
14 | 43215a5b0b1 |
15 | 21bca26655b |
hex | 11c8af4a253 |
1222102000211 has 4 divisors (see below), whose sum is σ = 1224924407112. Its totient is φ = 1219279593312.
The previous prime is 1222102000019. The next prime is 1222102000283. The reversal of 1222102000211 is 1120002012221.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1222102000211 - 210 = 1222101999187 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1222102000411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411202801 + ... + 1411203666.
It is an arithmetic number, because the mean of its divisors is an integer number (306231101778).
Almost surely, 21222102000211 is an apocalyptic number.
1222102000211 is a deficient number, since it is larger than the sum of its proper divisors (2822406901).
1222102000211 is an equidigital number, since it uses as much as digits as its factorization.
1222102000211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2822406900.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1222102000211 its reverse (1120002012221), we get a palindrome (2342104012432).
The spelling of 1222102000211 in words is "one trillion, two hundred twenty-two billion, one hundred two million, two hundred eleven", and thus it is an aban number.
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