| Base | Representation |
|---|---|
| bin | 1000010001010111… |
| … | …0010001010101100 |
| 3 | 12201201220002011012 |
| 4 | 2010111302022230 |
| 5 | 14021344144040 |
| 6 | 1004152444352 |
| 7 | 106010156435 |
| oct | 20425621254 |
| 9 | 5651802135 |
| 10 | 2220303020 |
| 11 | a3a337581 |
| 12 | 51b6a96b8 |
| 13 | 294cbc990 |
| 14 | 170c4448c |
| 15 | cedcc865 |
| hex | 845722ac |
2220303020 has 96 divisors (see below), whose sum is σ = 5369390208. Its totient is φ = 763932672.
The previous prime is 2220303013. The next prime is 2220303047. The reversal of 2220303020 is 203030222.
It is a super-2 number, since 2×22203030202 = 9859491001242240800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2220302986 and 2220303004.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452822 + ... + 457698.
It is an arithmetic number, because the mean of its divisors is an integer number (55931148).
Almost surely, 22220303020 is an apocalyptic number.
2220303020 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 2220303020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2684695104).
2220303020 is an abundant number, since it is smaller than the sum of its proper divisors (3149087188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220303020 is a wasteful number, since it uses less digits than its factorization.
2220303020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5019 (or 5017 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 14.
The square root of 2220303020 is about 47120.0914685021. The cubic root of 2220303020 is about 1304.5801010555.
Adding to 2220303020 its reverse (203030222), we get a palindrome (2423333242).
It can be divided in two parts, 2 and 220303020, that added together give a palindrome (220303022).
The spelling of 2220303020 in words is "two billion, two hundred twenty million, three hundred three thousand, twenty".
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