Base | Representation |
---|---|
bin | 1100111011110011100… |
… | …0010001101000111100 |
3 | 210020120100110102001021 |
4 | 3032330320101220330 |
5 | 12120042310413040 |
6 | 250025522353524 |
7 | 22024424354365 |
oct | 3167470215074 |
9 | 706510412037 |
10 | 222212201020 |
11 | 8626aaa3627 |
12 | 370964bb8a4 |
13 | 17c5410aaa4 |
14 | aa800dcb6c |
15 | 5ba851c24a |
hex | 33bce11a3c |
222212201020 has 24 divisors (see below), whose sum is σ = 466693311168. Its totient is φ = 88875796800.
The previous prime is 222212201011. The next prime is 222212201023. The reversal of 222212201020 is 20102212222.
It is a junction number, because it is equal to n+sod(n) for n = 222212200985 and 222212201003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222212201023) 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, 365371 + ... + 760210.
It is an arithmetic number, because the mean of its divisors is an integer number (19445554632).
Almost surely, 2222212201020 is an apocalyptic number.
222212201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222212201020 is an abundant number, since it is smaller than the sum of its proper divisors (244481110148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222212201020 is a wasteful number, since it uses less digits than its factorization.
222212201020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1135461 (or 1135459 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 222212201020 its reverse (20102212222), we get a palindrome (242314413242).
The spelling of 222212201020 in words is "two hundred twenty-two billion, two hundred twelve million, two hundred one thousand, twenty".
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