Base | Representation |
---|---|
bin | 10100101011010110… |
… | …110000011001111001 |
3 | 2010022022101202011222 |
4 | 110223112300121321 |
5 | 330432232102301 |
6 | 14111034401425 |
7 | 1414122526535 |
oct | 245326603171 |
9 | 63268352158 |
10 | 22202222201 |
11 | 9463637175 |
12 | 4377590275 |
13 | 212aa068b3 |
14 | 1108980bc5 |
15 | 89e27631b |
hex | 52b5b0679 |
22202222201 has 8 divisors (see below), whose sum is σ = 22972154880. Its totient is φ = 21432578832.
The previous prime is 22202222197. The next prime is 22202222213. The reversal of 22202222201 is 10222220222.
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 22202222201 - 22 = 22202222197 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22202222201.
It is not an unprimeable number, because it can be changed into a prime (22202222261) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90026 + ... + 229148.
It is an arithmetic number, because the mean of its divisors is an integer number (2871519360).
Almost surely, 222202222201 is an apocalyptic number.
It is an amenable number.
22202222201 is a deficient number, since it is larger than the sum of its proper divisors (769932679).
22202222201 is a wasteful number, since it uses less digits than its factorization.
22202222201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144655.
The product of its (nonzero) digits is 256, while the sum is 17.
Adding to 22202222201 its reverse (10222220222), we get a palindrome (32424442423).
The spelling of 22202222201 in words is "twenty-two billion, two hundred two million, two hundred twenty-two thousand, two hundred one".
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