Base | Representation |
---|---|
bin | 10100101011011100… |
… | …111010111100001100 |
3 | 2010022102102211221112 |
4 | 110223130322330030 |
5 | 330433140310340 |
6 | 14111133151152 |
7 | 1414142340134 |
oct | 245334727414 |
9 | 63272384845 |
10 | 22203838220 |
11 | 9464540323 |
12 | 437802b4b8 |
13 | 212b151315 |
14 | 1108c81ac4 |
15 | 89e495065 |
hex | 52b73af0c |
22203838220 has 12 divisors (see below), whose sum is σ = 46628060304. Its totient is φ = 8881535280.
The previous prime is 22203838207. The next prime is 22203838229. The reversal of 22203838220 is 2283830222.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (22203838229) 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 3 ways as a sum of consecutive naturals, for example, 555095936 + ... + 555095975.
It is an arithmetic number, because the mean of its divisors is an integer number (3885671692).
Almost surely, 222203838220 is an apocalyptic number.
22203838220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22203838220 is an abundant number, since it is smaller than the sum of its proper divisors (24424222084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22203838220 is a wasteful number, since it uses less digits than its factorization.
22203838220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1110191920 (or 1110191918 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 32.
The spelling of 22203838220 in words is "twenty-two billion, two hundred three million, eight hundred thirty-eight thousand, two hundred twenty".
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