Base | Representation |
---|---|
bin | 11101110000000000111… |
… | …10011101111001010101 |
3 | 10121201111120211122120100 |
4 | 32320000132131321111 |
5 | 113221441303000341 |
6 | 2101332532124313 |
7 | 133565215236054 |
oct | 16700036357125 |
9 | 3551446748510 |
10 | 1022210203221 |
11 | 364576013349 |
12 | 146140166699 |
13 | 7551783801c |
14 | 376920a439b |
15 | 1b8cb5673b6 |
hex | ee0079de55 |
1022210203221 has 24 divisors (see below), whose sum is σ = 1493371152000. Its totient is φ = 673739744832.
The previous prime is 1022210203211. The next prime is 1022210203229. The reversal of 1022210203221 is 1223020122201.
1022210203221 is a `hidden beast` number, since 10 + 22 + 210 + 203 + 221 = 666.
It is not a de Polignac number, because 1022210203221 - 219 = 1022209678933 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1022210203194 and 1022210203203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022210203229) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1410456 + ... + 2008433.
It is an arithmetic number, because the mean of its divisors is an integer number (62223798000).
Almost surely, 21022210203221 is an apocalyptic number.
It is an amenable number.
1022210203221 is a deficient number, since it is larger than the sum of its proper divisors (471160948779).
1022210203221 is a wasteful number, since it uses less digits than its factorization.
1022210203221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3419273 (or 3419270 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 1022210203221 its reverse (1223020122201), we get a palindrome (2245230325422).
The spelling of 1022210203221 in words is "one trillion, twenty-two billion, two hundred ten million, two hundred three thousand, two hundred twenty-one".
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