Base | Representation |
---|---|
bin | 10100110111010001… |
… | …11000101111000110 |
3 | 1001220121212220200120 |
4 | 22123220320233012 |
5 | 140414441334342 |
6 | 5051250522410 |
7 | 544400650044 |
oct | 123350705706 |
9 | 31817786616 |
10 | 11201121222 |
11 | 4828817185 |
12 | 2207296406 |
13 | 10967b50a5 |
14 | 7838a5394 |
15 | 45856aaec |
hex | 29ba38bc6 |
11201121222 has 16 divisors (see below), whose sum is σ = 23007708912. Its totient is φ = 3632796000.
The previous prime is 11201121203. The next prime is 11201121251. The reversal of 11201121222 is 22212110211.
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, 25227529 + ... + 25227972.
It is an arithmetic number, because the mean of its divisors is an integer number (1437981807).
Almost surely, 211201121222 is an apocalyptic number.
11201121222 is an abundant number, since it is smaller than the sum of its proper divisors (11806587690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11201121222 is a wasteful number, since it uses less digits than its factorization.
11201121222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50455543.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 11201121222 its reverse (22212110211), we get a palindrome (33413231433).
The spelling of 11201121222 in words is "eleven billion, two hundred one million, one hundred twenty-one thousand, two hundred twenty-two".
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