Base | Representation |
---|---|
bin | 10001011110101000011… |
… | …001011100111100010110 |
3 | 11020211022012021220112020 |
4 | 101132220121130330112 |
5 | 124134344001320042 |
6 | 2315442030034010 |
7 | 152530621031355 |
oct | 21365031347426 |
9 | 4224265256466 |
10 | 1201121120022 |
11 | 42343561716a |
12 | 174951048906 |
13 | 8935a951835 |
14 | 421c53a399c |
15 | 2139d3443ec |
hex | 117a865cf16 |
1201121120022 has 16 divisors (see below), whose sum is σ = 2404651722672. Its totient is φ = 399972126240.
The previous prime is 1201121119987. The next prime is 1201121120047. The reversal of 1201121120022 is 2200211211021.
It is a junction number, because it is equal to n+sod(n) for n = 1201121119983 and 1201121120010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100388629 + ... + 100400592.
It is an arithmetic number, because the mean of its divisors is an integer number (150290732667).
Almost surely, 21201121120022 is an apocalyptic number.
1201121120022 is an abundant number, since it is smaller than the sum of its proper divisors (1203530602650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201121120022 is a wasteful number, since it uses less digits than its factorization.
1201121120022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200790223.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1201121120022 its reverse (2200211211021), we get a palindrome (3401332331043).
Subtracting 1201121120022 from its reverse (2200211211021), we obtain a palindrome (999090090999).
The spelling of 1201121120022 in words is "one trillion, two hundred one billion, one hundred twenty-one million, one hundred twenty thousand, twenty-two".
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