Base | Representation |
---|---|
bin | 10100100101111111… |
… | …011011010000101001 |
3 | 2010002001001011122120 |
4 | 110211333123100221 |
5 | 330241212021301 |
6 | 14054101341453 |
7 | 1411650525201 |
oct | 244577332051 |
9 | 63061034576 |
10 | 22112220201 |
11 | 9417854355 |
12 | 4351407889 |
13 | 2115183a86 |
14 | 10daa33401 |
15 | 8963e8e36 |
hex | 525fdb429 |
22112220201 has 16 divisors (see below), whose sum is σ = 30591974784. Its totient is φ = 14195188224.
The previous prime is 22112220133. The next prime is 22112220227. The reversal of 22112220201 is 10202221122.
It is not a de Polignac number, because 22112220201 - 223 = 22103831593 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22112227201) 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 15 ways as a sum of consecutive naturals, for example, 1016085 + ... + 1037618.
It is an arithmetic number, because the mean of its divisors is an integer number (1911998424).
Almost surely, 222112220201 is an apocalyptic number.
It is an amenable number.
22112220201 is a deficient number, since it is larger than the sum of its proper divisors (8479754583).
22112220201 is a wasteful number, since it uses less digits than its factorization.
22112220201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2053840.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 22112220201 its reverse (10202221122), we get a palindrome (32314441323).
The spelling of 22112220201 in words is "twenty-two billion, one hundred twelve million, two hundred twenty thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •