Base | Representation |
---|---|
bin | 10100100110011110… |
… | …010111111100101100 |
3 | 2010002121022100110022 |
4 | 110212132113330230 |
5 | 330300301124400 |
6 | 14054551301312 |
7 | 1412106505025 |
oct | 244636277454 |
9 | 63077270408 |
10 | 22120333100 |
11 | 9421395728 |
12 | 435407a838 |
13 | 2116a646c8 |
14 | 10dbb45c4c |
15 | 896e9cb85 |
hex | 526797f2c |
22120333100 has 72 divisors (see below), whose sum is σ = 48899214000. Its totient is φ = 8683110400.
The previous prime is 22120333069. The next prime is 22120333129. The reversal of 22120333100 is 133302122.
It is a super-2 number, since 2×221203331002 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3778976 + ... + 3784824.
It is an arithmetic number, because the mean of its divisors is an integer number (679155750).
Almost surely, 222120333100 is an apocalyptic number.
22120333100 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 22120333100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24449607000).
22120333100 is an abundant number, since it is smaller than the sum of its proper divisors (26778880900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22120333100 is a wasteful number, since it uses less digits than its factorization.
22120333100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6563 (or 6556 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 22120333100 its reverse (133302122), we get a palindrome (22253635222).
The spelling of 22120333100 in words is "twenty-two billion, one hundred twenty million, three hundred thirty-three thousand, one hundred".
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