Base | Representation |
---|---|
bin | 110010000011000011011110… |
… | …101111100101100111101100 |
3 | 1001212100112010010201010212201 |
4 | 302003003132233211213230 |
5 | 212322304312034032340 |
6 | 2100050054113111244 |
7 | 64235404013201131 |
oct | 6203033657454754 |
9 | 1055315103633781 |
10 | 220112221002220 |
11 | 64153083495318 |
12 | 2082b281558524 |
13 | 95a8654c457c1 |
14 | 3c4d6ba00c588 |
15 | 1a6a955ed779a |
hex | c830debe59ec |
220112221002220 has 96 divisors (see below), whose sum is σ = 471995430363072. Its totient is φ = 86204781785088.
The previous prime is 220112221002209. The next prime is 220112221002227. The reversal of 220112221002220 is 22200122211022.
It is a super-2 number, since 2×2201122210022202 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (220112221002227) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202454784 + ... + 203539096.
It is an arithmetic number, because the mean of its divisors is an integer number (4916619066282).
Almost surely, 2220112221002220 is an apocalyptic number.
220112221002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220112221002220 is an abundant number, since it is smaller than the sum of its proper divisors (251883209360852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220112221002220 is a wasteful number, since it uses less digits than its factorization.
220112221002220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1085411 (or 1085409 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 220112221002220 its reverse (22200122211022), we get a palindrome (242312343213242).
The spelling of 220112221002220 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred twenty-one million, two thousand, two hundred twenty".
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