Base | Representation |
---|---|
bin | 101111100110011001… |
… | …0011100000111000011 |
3 | 100202211220000011012120 |
4 | 1133030302130013003 |
5 | 3133321311202321 |
6 | 114543105455323 |
7 | 10246051565316 |
oct | 1371462340703 |
9 | 322756004176 |
10 | 102220022211 |
11 | 3a3955a06aa |
12 | 17989341543 |
13 | 9840731658 |
14 | 4d39c3097d |
15 | 29d40adec6 |
hex | 17ccc9c1c3 |
102220022211 has 48 divisors (see below), whose sum is σ = 156522255360. Its totient is φ = 59119787520.
The previous prime is 102220022207. The next prime is 102220022243. The reversal of 102220022211 is 112220022201.
It is not a de Polignac number, because 102220022211 - 22 = 102220022207 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102220022251) 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 47 ways as a sum of consecutive naturals, for example, 525646 + ... + 693356.
It is an arithmetic number, because the mean of its divisors is an integer number (3260880320).
Almost surely, 2102220022211 is an apocalyptic number.
102220022211 is a deficient number, since it is larger than the sum of its proper divisors (54302233149).
102220022211 is a wasteful number, since it uses less digits than its factorization.
102220022211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167804 (or 167787 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 102220022211 its reverse (112220022201), we get a palindrome (214440044412).
The spelling of 102220022211 in words is "one hundred two billion, two hundred twenty million, twenty-two thousand, two hundred eleven".
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