Base | Representation |
---|---|
bin | 1010001100000011001001… |
… | …1100110001001011001100 |
3 | 1110122220122002011221000121 |
4 | 2203000302130301023030 |
5 | 2432013421001011340 |
6 | 35454103340234324 |
7 | 2234220001236205 |
oct | 243006234611314 |
9 | 43586562157017 |
10 | 11202121110220 |
11 | 362987a367667 |
12 | 130b06783b9a4 |
13 | 633481012921 |
14 | 2aa28523a5ac |
15 | 1465d5e6594a |
hex | a30327312cc |
11202121110220 has 24 divisors (see below), whose sum is σ = 23655875871600. Its totient is φ = 4455815769792.
The previous prime is 11202121110127. The next prime is 11202121110233. The reversal of 11202121110220 is 2201112120211.
It is a junction number, because it is equal to n+sod(n) for n = 11202121110194 and 11202121110203.
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, 1564538475 + ... + 1564545634.
It is an arithmetic number, because the mean of its divisors is an integer number (985661494650).
Almost surely, 211202121110220 is an apocalyptic number.
11202121110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11202121110220 is an abundant number, since it is smaller than the sum of its proper divisors (12453754761380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11202121110220 is a wasteful number, since it uses less digits than its factorization.
11202121110220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3129084297 (or 3129084295 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 11202121110220 its reverse (2201112120211), we get a palindrome (13403233230431).
The spelling of 11202121110220 in words is "eleven trillion, two hundred two billion, one hundred twenty-one million, one hundred ten thousand, two hundred twenty".
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