Base | Representation |
---|---|
bin | 10100101011010010… |
… | …110110111001011100 |
3 | 2010022020110211021211 |
4 | 110223102312321130 |
5 | 330432001401340 |
6 | 14111000434204 |
7 | 1414111042153 |
oct | 245322667134 |
9 | 63266424254 |
10 | 22201200220 |
11 | 9462aa9361 |
12 | 4377178964 |
13 | 212a739684 |
14 | 110879659a |
15 | 89e1235ea |
hex | 52b4b6e5c |
22201200220 has 24 divisors (see below), whose sum is σ = 47184241104. Its totient is φ = 8773485696.
The previous prime is 22201200187. The next prime is 22201200221. The reversal of 22201200220 is 2200210222.
It is a self number, because there is not a number n which added to its sum of digits gives 22201200220.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22201200221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6685449 + ... + 6688768.
It is an arithmetic number, because the mean of its divisors is an integer number (1966010046).
Almost surely, 222201200220 is an apocalyptic number.
22201200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22201200220 is an abundant number, since it is smaller than the sum of its proper divisors (24983040884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22201200220 is a wasteful number, since it uses less digits than its factorization.
22201200220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13374309 (or 13374307 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 13.
Adding to 22201200220 its reverse (2200210222), we get a palindrome (24401410442).
The spelling of 22201200220 in words is "twenty-two billion, two hundred one million, two hundred thousand, two hundred twenty".
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