Base | Representation |
---|---|
bin | 10100100101111010… |
… | …111001001110001000 |
3 | 2010001221210211000112 |
4 | 110211322321032020 |
5 | 330240411012300 |
6 | 14054020053452 |
7 | 1411634446505 |
oct | 244572711610 |
9 | 63057724015 |
10 | 22111032200 |
11 | 9417112834 |
12 | 4350b34288 |
13 | 2114b5910a |
14 | 10da8044ac |
15 | 896261e35 |
hex | 525eb9388 |
22111032200 has 96 divisors (see below), whose sum is σ = 51861591360. Its totient is φ = 8766700800.
The previous prime is 22111032199. The next prime is 22111032239. The reversal of 22111032200 is 223011122.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21445685 + ... + 21446715.
It is an arithmetic number, because the mean of its divisors is an integer number (540224910).
Almost surely, 222111032200 is an apocalyptic number.
22111032200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22111032200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25930795680).
22111032200 is an abundant number, since it is smaller than the sum of its proper divisors (29750559160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22111032200 is a wasteful number, since it uses less digits than its factorization.
22111032200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1887 (or 1878 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 22111032200 its reverse (223011122), we get a palindrome (22334043322).
The spelling of 22111032200 in words is "twenty-two billion, one hundred eleven million, thirty-two thousand, two hundred".
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