Base | Representation |
---|---|
bin | 10100100000100000… |
… | …011001011100011100 |
3 | 2002211121220001222010 |
4 | 110200200121130130 |
5 | 330044132401340 |
6 | 14041013151220 |
7 | 1406452420314 |
oct | 244040313434 |
9 | 62747801863 |
10 | 22020200220 |
11 | 937a913387 |
12 | 432662b510 |
13 | 20cc0a5595 |
14 | 10cc71c444 |
15 | 88d2bdb80 |
hex | 52081971c |
22020200220 has 48 divisors (see below), whose sum is σ = 62349346080. Its totient is φ = 5806073856.
The previous prime is 22020200177. The next prime is 22020200243. The reversal of 22020200220 is 2200202022.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 22020200196 and 22020200205.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 2056477 + ... + 2067156.
It is an arithmetic number, because the mean of its divisors is an integer number (1298944710).
Almost surely, 222020200220 is an apocalyptic number.
22020200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22020200220 is an abundant number, since it is smaller than the sum of its proper divisors (40329145860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22020200220 is a wasteful number, since it uses less digits than its factorization.
22020200220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4123734 (or 4123732 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 12.
Adding to 22020200220 its reverse (2200202022), we get a palindrome (24220402242).
It can be divided in two parts, 220202002 and 20, that added together give a palindrome (220202022).
The spelling of 22020200220 in words is "twenty-two billion, twenty million, two hundred thousand, two hundred twenty".
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