| Base | Representation |
|---|---|
| bin | 10010111011110001… |
| … | …001110010011011110 |
| 3 | 1221110211200201002100 |
| 4 | 102323301032103132 |
| 5 | 313114002042342 |
| 6 | 13201200505530 |
| 7 | 1316541050130 |
| oct | 227361162336 |
| 9 | 57424621070 |
| 10 | 20330112222 |
| 11 | 8692900242 |
| 12 | 3b3461b2a6 |
| 13 | 1bbcbb9804 |
| 14 | dac097050 |
| 15 | 7dec26e4c |
| hex | 4bbc4e4de |
20330112222 has 96 divisors (see below), whose sum is σ = 50729462784. Its totient is φ = 5763960000.
The previous prime is 20330112211. The next prime is 20330112227. The reversal of 20330112222 is 22221103302.
20330112222 is a `hidden beast` number, since 2 + 0 + 330 + 112 + 222 = 666.
20330112222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×203301122222 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 20330112195 and 20330112204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20330112227) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17126713 + ... + 17127899.
It is an arithmetic number, because the mean of its divisors is an integer number (528431904).
Almost surely, 220330112222 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20330112222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25364731392).
20330112222 is an abundant number, since it is smaller than the sum of its proper divisors (30399350562).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20330112222 is a wasteful number, since it uses less digits than its factorization.
20330112222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2134 (or 2131 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 20330112222 its reverse (22221103302), we get a palindrome (42551215524).
The spelling of 20330112222 in words is "twenty billion, three hundred thirty million, one hundred twelve thousand, two hundred twenty-two".
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