Base | Representation |
---|---|
bin | 10100101011111001… |
… | …000010101100011010 |
3 | 2010022221022101010210 |
4 | 110223321002230122 |
5 | 330442032210020 |
6 | 14111555151550 |
7 | 1414262112213 |
oct | 245371025432 |
9 | 63287271123 |
10 | 22211210010 |
11 | 9468715910 |
12 | 437a5a55b6 |
13 | 212c832822 |
14 | 1109c4040a |
15 | 89ee4e3e0 |
hex | 52be42b1a |
22211210010 has 64 divisors (see below), whose sum is σ = 58374328320. Its totient is φ = 5364041280.
The previous prime is 22211209967. The next prime is 22211210011. The reversal of 22211210010 is 1001211222.
It is not an unprimeable number, because it can be changed into a prime (22211210011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41170 + ... + 214749.
It is an arithmetic number, because the mean of its divisors is an integer number (912098880).
Almost surely, 222211210010 is an apocalyptic number.
22211210010 is an abundant number, since it is smaller than the sum of its proper divisors (36163118310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22211210010 is a wasteful number, since it uses less digits than its factorization.
22211210010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 256203.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 22211210010 its reverse (1001211222), we get a palindrome (23212421232).
It can be divided in two parts, 22211 and 210010, that added together give a triangular number (232221 = T681).
The spelling of 22211210010 in words is "twenty-two billion, two hundred eleven million, two hundred ten thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •