Base | Representation |
---|---|
bin | 10001110010000101011… |
… | …110111110001110110011 |
3 | 11022211012222210011121111 |
4 | 101302011132332032303 |
5 | 130010134102413021 |
6 | 2333214515334151 |
7 | 154200360216205 |
oct | 21620536761663 |
9 | 4284188704544 |
10 | 1222010201011 |
11 | 43128499a966 |
12 | 178a008b1357 |
13 | 8b30959bba2 |
14 | 432077a2775 |
15 | 21bc21818e1 |
hex | 11c857be3b3 |
1222010201011 has 8 divisors (see below), whose sum is σ = 1286649075600. Its totient is φ = 1157403581280.
The previous prime is 1222010200981. The next prime is 1222010201023. The reversal of 1222010201011 is 1101020102221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1222010201011 - 25 = 1222010200979 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1222010200982 and 1222010201000.
It is not an unprimeable number, because it can be changed into a prime (1222010208011) 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 7 ways as a sum of consecutive naturals, for example, 7985920 + ... + 8137501.
It is an arithmetic number, because the mean of its divisors is an integer number (160831134450).
Almost surely, 21222010201011 is an apocalyptic number.
1222010201011 is a deficient number, since it is larger than the sum of its proper divisors (64638874589).
1222010201011 is a wasteful number, since it uses less digits than its factorization.
1222010201011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16127429.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1222010201011 its reverse (1101020102221), we get a palindrome (2323030303232).
The spelling of 1222010201011 in words is "one trillion, two hundred twenty-two billion, ten million, two hundred one thousand, eleven".
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