Base | Representation |
---|---|
bin | 11110000000100101… |
… | …010010100110001100 |
3 | 10002011121102201210200 |
4 | 132000211102212030 |
5 | 1011442314431340 |
6 | 22445205533500 |
7 | 2220330511032 |
oct | 360045224614 |
9 | 102147381720 |
10 | 32222030220 |
11 | 12735550246 |
12 | 62b3114290 |
13 | 306683ac93 |
14 | 17b95bc552 |
15 | c88c48330 |
hex | 78095298c |
32222030220 has 144 divisors (see below), whose sum is σ = 100290302112. Its totient is φ = 8369464320.
The previous prime is 32222030189. The next prime is 32222030233. The reversal of 32222030220 is 2203022223.
32222030220 is a `hidden beast` number, since 322 + 2 + 20 + 302 + 20 = 666.
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 = 32222030193 and 32222030202.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2881440 + ... + 2892600.
Almost surely, 232222030220 is an apocalyptic number.
32222030220 is a gapful number since it is divisible by the number (30) 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 32222030220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50145151056).
32222030220 is an abundant number, since it is smaller than the sum of its proper divisors (68068271892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32222030220 is a wasteful number, since it uses less digits than its factorization.
32222030220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11592 (or 11587 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
Adding to 32222030220 its reverse (2203022223), we get a palindrome (34425052443).
The spelling of 32222030220 in words is "thirty-two billion, two hundred twenty-two million, thirty thousand, two hundred twenty".
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