Base | Representation |
---|---|
bin | 1001001100100010011010… |
… | …01100110000101000100011 |
3 | 2122121012112000220222100000 |
4 | 10212101031030300220203 |
5 | 10122304124303021011 |
6 | 111001505322431043 |
7 | 4154664020165544 |
oct | 446211514605043 |
9 | 78535460828300 |
10 | 20222001220131 |
11 | 6497114558597 |
12 | 23271ab362483 |
13 | b38c07791359 |
14 | 4dca7031a4cb |
15 | 251049aca356 |
hex | 12644d330a23 |
20222001220131 has 48 divisors (see below), whose sum is σ = 30677031257600. Its totient is φ = 13309728370848.
The previous prime is 20222001220121. The next prime is 20222001220171. The reversal of 20222001220131 is 13102210022202.
20222001220131 is a `hidden beast` number, since 202 + 220 + 0 + 12 + 201 + 31 = 666.
It is not a de Polignac number, because 20222001220131 - 26 = 20222001220067 is a prime.
It is a super-2 number, since 2×202220012201312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20222001220121) 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, 353138580 + ... + 353195838.
Almost surely, 220222001220131 is an apocalyptic number.
20222001220131 is a deficient number, since it is larger than the sum of its proper divisors (10455030037469).
20222001220131 is an equidigital number, since it uses as much as digits as its factorization.
20222001220131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75750 (or 75738 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 20222001220131 its reverse (13102210022202), we get a palindrome (33324211242333).
It can be divided in two parts, 2022200 and 1220131, that added together give a triangular number (3242331 = T2546).
The spelling of 20222001220131 in words is "twenty trillion, two hundred twenty-two billion, one million, two hundred twenty thousand, one hundred thirty-one".
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