Base | Representation |
---|---|
bin | 1010001100000011001010… |
… | …0000111011100010000100 |
3 | 1110122220122011020100121000 |
4 | 2203000302200323202010 |
5 | 2432013421240414340 |
6 | 35454103415453300 |
7 | 2234220013432026 |
oct | 243006240734204 |
9 | 43586564210530 |
10 | 11202122201220 |
11 | 362987aa42315 |
12 | 130b068087230 |
13 | 6334813053a2 |
14 | 2aa285442016 |
15 | 1465d60cdd30 |
hex | a303283b884 |
11202122201220 has 96 divisors (see below), whose sum is σ = 34867313187840. Its totient is φ = 2985838329600.
The previous prime is 11202122201213. The next prime is 11202122201251. The reversal of 11202122201220 is 2210222120211.
It is a happy number.
11202122201220 is a `hidden beast` number, since 1 + 12 + 0 + 212 + 220 + 1 + 220 = 666.
It is a super-2 number, since 2×112021222012202 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 11202122201193 and 11202122201202.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3682881 + ... + 5997320.
It is an arithmetic number, because the mean of its divisors is an integer number (363201179040).
Almost surely, 211202122201220 is an apocalyptic number.
11202122201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11202122201220 is an abundant number, since it is smaller than the sum of its proper divisors (23665190986620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11202122201220 is a wasteful number, since it uses less digits than its factorization.
11202122201220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9682362 (or 9682354 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 11202122201220 its reverse (2210222120211), we get a palindrome (13412344321431).
The spelling of 11202122201220 in words is "eleven trillion, two hundred two billion, one hundred twenty-two million, two hundred one thousand, two hundred twenty".
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