Base | Representation |
---|---|
bin | 11101011101011010010… |
… | …00111011000111010011 |
3 | 10120202201111111001111200 |
4 | 32232231020323013103 |
5 | 113041012330042321 |
6 | 2053001452442243 |
7 | 133062543664152 |
oct | 16565510730723 |
9 | 3522644431450 |
10 | 1012222112211 |
11 | 36030aaa2782 |
12 | 144213179383 |
13 | 745b545a2bb |
14 | 36dc5761599 |
15 | 1b4e475cd26 |
hex | ebad23b1d3 |
1012222112211 has 24 divisors (see below), whose sum is σ = 1480371169680. Its totient is φ = 666415608000.
The previous prime is 1012222112197. The next prime is 1012222112249. The reversal of 1012222112211 is 1122112222101.
1012222112211 is a `hidden beast` number, since 10 + 1 + 222 + 211 + 221 + 1 = 666.
It is not a de Polignac number, because 1012222112211 - 26 = 1012222112147 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1012222112411) 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 23 ways as a sum of consecutive naturals, for example, 1077705 + ... + 1784906.
It is an arithmetic number, because the mean of its divisors is an integer number (61682132070).
Almost surely, 21012222112211 is an apocalyptic number.
1012222112211 is a deficient number, since it is larger than the sum of its proper divisors (468149057469).
1012222112211 is a wasteful number, since it uses less digits than its factorization.
1012222112211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2863107 (or 2863104 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 1012222112211 its reverse (1122112222101), we get a palindrome (2134334334312).
The spelling of 1012222112211 in words is "one trillion, twelve billion, two hundred twenty-two million, one hundred twelve thousand, two hundred eleven".
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