Base | Representation |
---|---|
bin | 11101101111110110011… |
… | …10110001001111111111 |
3 | 10121201021110020201201222 |
4 | 32313323032301033333 |
5 | 113221301240431421 |
6 | 2101320110023555 |
7 | 133563066240053 |
oct | 16677316611777 |
9 | 3551243221658 |
10 | 1022122202111 |
11 | 36453037785a |
12 | 1461167a7bbb |
13 | 75502535b6a |
14 | 37684517c63 |
15 | 1b8c3982cab |
hex | edfb3b13ff |
1022122202111 has 4 divisors (see below), whose sum is σ = 1026508992912. Its totient is φ = 1017735411312.
The previous prime is 1022122202093. The next prime is 1022122202113. The reversal of 1022122202111 is 1112022212201.
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 1022122202111 - 238 = 747244295167 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1022122202111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022122202113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2193395051 + ... + 2193395516.
It is an arithmetic number, because the mean of its divisors is an integer number (256627248228).
Almost surely, 21022122202111 is an apocalyptic number.
1022122202111 is a deficient number, since it is larger than the sum of its proper divisors (4386790801).
1022122202111 is an equidigital number, since it uses as much as digits as its factorization.
1022122202111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4386790800.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 1022122202111 its reverse (1112022212201), we get a palindrome (2134144414312).
The spelling of 1022122202111 in words is "one trillion, twenty-two billion, one hundred twenty-two million, two hundred two thousand, one hundred eleven".
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