Base | Representation |
---|---|
bin | 10100101011001111… |
… | …000010111100011011 |
3 | 2010022011121001121012 |
4 | 110223033002330123 |
5 | 330431222412422 |
6 | 14110523204135 |
7 | 1414066411016 |
oct | 245317027433 |
9 | 63264531535 |
10 | 22200200987 |
11 | 9462486648 |
12 | 437697664b |
13 | 212a479903 |
14 | 11085b637d |
15 | 89dec74e2 |
hex | 52b3c2f1b |
22200200987 has 8 divisors (see below), whose sum is σ = 22582525680. Its totient is φ = 21818078080.
The previous prime is 22200200963. The next prime is 22200200999. The reversal of 22200200987 is 78900200222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22200200987 - 28 = 22200200731 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22200200287) 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, 180503 + ... + 277455.
It is an arithmetic number, because the mean of its divisors is an integer number (2822815710).
Almost surely, 222200200987 is an apocalyptic number.
22200200987 is a deficient number, since it is larger than the sum of its proper divisors (382324693).
22200200987 is an equidigital number, since it uses as much as digits as its factorization.
22200200987 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100893.
The product of its (nonzero) digits is 8064, while the sum is 32.
The spelling of 22200200987 in words is "twenty-two billion, two hundred million, two hundred thousand, nine hundred eighty-seven".
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