Base | Representation |
---|---|
bin | 1010000110101101111001… |
… | …01010010100010111101100 |
3 | 2220200022100212012011210110 |
4 | 11003112330222110113230 |
5 | 10403032132421013200 |
6 | 115132111205140020 |
7 | 4452262602216642 |
oct | 503267452242754 |
9 | 86608325164713 |
10 | 22221031032300 |
11 | 7097982797951 |
12 | 25aa7023ba610 |
13 | c52585025b89 |
14 | 56b709dbd192 |
15 | 288047814b50 |
hex | 1435bca945ec |
22221031032300 has 72 divisors (see below), whose sum is σ = 64405447218112. Its totient is φ = 5915230632000.
The previous prime is 22221031032217. The next prime is 22221031032301. The reversal of 22221031032300 is 323013012222.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (22221031032301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64688686 + ... + 65031285.
Almost surely, 222221031032300 is an apocalyptic number.
22221031032300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22221031032300 is an abundant number, since it is smaller than the sum of its proper divisors (42184416185812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22221031032300 is a wasteful number, since it uses less digits than its factorization.
22221031032300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 129720559 (or 129720552 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 22221031032300 its reverse (323013012222), we get a palindrome (22544044044522).
The spelling of 22221031032300 in words is "twenty-two trillion, two hundred twenty-one billion, thirty-one million, thirty-two thousand, three hundred".
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