Base | Representation |
---|---|
bin | 1100110100011000100… |
… | …1111001110001000000 |
3 | 210001102112102000222002 |
4 | 3031012021321301000 |
5 | 12102002401124440 |
6 | 245100130003132 |
7 | 21624156642344 |
oct | 3150611716100 |
9 | 701375360862 |
10 | 220220333120 |
11 | 85438700807 |
12 | 3681b4164a8 |
13 | 179c7550028 |
14 | a93175d624 |
15 | 5add714115 |
hex | 3346279c40 |
220220333120 has 28 divisors (see below), whose sum is σ = 524399669004. Its totient is φ = 88088133120.
The previous prime is 220220333059. The next prime is 220220333129. The reversal of 220220333120 is 21333022022.
It can be written as a sum of positive squares in 2 ways, for example, as 64593239104 + 155627094016 = 254152^2 + 394496^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 220220333092 and 220220333101.
It is not an unprimeable number, because it can be changed into a prime (220220333129) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344093951 + ... + 344094590.
Almost surely, 2220220333120 is an apocalyptic number.
220220333120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220220333120 is an abundant number, since it is smaller than the sum of its proper divisors (304179335884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220220333120 is an equidigital number, since it uses as much as digits as its factorization.
220220333120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 688188558 (or 688188548 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 220220333120 its reverse (21333022022), we get a palindrome (241553355142).
The spelling of 220220333120 in words is "two hundred twenty billion, two hundred twenty million, three hundred thirty-three thousand, one hundred twenty".
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