Base | Representation |
---|---|
bin | 11110101110000111010… |
… | …111110111010001011000 |
3 | 21110211010012022211021211 |
4 | 132232013113313101120 |
5 | 234042013112402300 |
6 | 4253454230112504 |
7 | 305344012650616 |
oct | 36560727672130 |
9 | 7424105284254 |
10 | 2111100122200 |
11 | 744348a89aa3 |
12 | 2a118b1ab734 |
13 | 1240ca955754 |
14 | 7426bc046b6 |
15 | 39dab9824ba |
hex | 1eb875f7458 |
2111100122200 has 48 divisors (see below), whose sum is σ = 4908404592000. Its totient is φ = 844423393920.
The previous prime is 2111100122141. The next prime is 2111100122207. The reversal of 2111100122200 is 22210011112.
It is a super-4 number, since 4×21111001222004 (a number of 50 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2111100122207) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17411386 + ... + 17532214.
It is an arithmetic number, because the mean of its divisors is an integer number (102258429000).
Almost surely, 22111100122200 is an apocalyptic number.
2111100122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2111100122200 is an abundant number, since it is smaller than the sum of its proper divisors (2797304469800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111100122200 is a wasteful number, since it uses less digits than its factorization.
2111100122200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208204 (or 208195 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2111100122200 its reverse (22210011112), we get a palindrome (2133310133312).
The spelling of 2111100122200 in words is "two trillion, one hundred eleven billion, one hundred million, one hundred twenty-two thousand, two hundred".
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