Base | Representation |
---|---|
bin | 11101101111110101000… |
… | …01000001100010101101 |
3 | 10121201020121200110221220 |
4 | 32313322201001202231 |
5 | 113221240203211341 |
6 | 2101315001013553 |
7 | 133562562303222 |
oct | 16677241014255 |
9 | 3551217613856 |
10 | 1022110210221 |
11 | 364524627101 |
12 | 1461127842b9 |
13 | 754ccbc7779 |
14 | 37682ab5949 |
15 | 1b8c28b4a66 |
hex | edfa8418ad |
1022110210221 has 16 divisors (see below), whose sum is σ = 1448343374400. Its totient is φ = 638939940608.
The previous prime is 1022110210213. The next prime is 1022110210223. The reversal of 1022110210221 is 1220120112201.
It is a cyclic number.
It is not a de Polignac number, because 1022110210221 - 23 = 1022110210213 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1022110210221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022110210223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37237911 + ... + 37265348.
It is an arithmetic number, because the mean of its divisors is an integer number (90521460900).
Almost surely, 21022110210221 is an apocalyptic number.
It is an amenable number.
1022110210221 is a deficient number, since it is larger than the sum of its proper divisors (426233164179).
1022110210221 is a wasteful number, since it uses less digits than its factorization.
1022110210221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74503548.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1022110210221 its reverse (1220120112201), we get a palindrome (2242230322422).
The spelling of 1022110210221 in words is "one trillion, twenty-two billion, one hundred ten million, two hundred ten thousand, two hundred twenty-one".
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