Base | Representation |
---|---|
bin | 1001001100100010111111… |
… | …01111001000110101000100 |
3 | 2122121020022201010111201111 |
4 | 10212101133233020311010 |
5 | 10122310243412101040 |
6 | 111002000232334404 |
7 | 4155004514516566 |
oct | 446213757106504 |
9 | 78536281114644 |
10 | 20222312222020 |
11 | 6497264066947 |
12 | 2327277544404 |
13 | b38c57041a3c |
14 | 4dca9d755336 |
15 | 25106705ddea |
hex | 12645fbc8d44 |
20222312222020 has 48 divisors (see below), whose sum is σ = 42866330766336. Its totient is φ = 8013185856000.
The previous prime is 20222312222011. The next prime is 20222312222069. The reversal of 20222312222020 is 2022221322202.
It is a junction number, because it is equal to n+sod(n) for n = 20222312221982 and 20222312222000.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10062366 + ... + 11903605.
It is an arithmetic number, because the mean of its divisors is an integer number (893048557632).
Almost surely, 220222312222020 is an apocalyptic number.
20222312222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20222312222020 is an abundant number, since it is smaller than the sum of its proper divisors (22644018544316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20222312222020 is a wasteful number, since it uses less digits than its factorization.
20222312222020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21966412 (or 21966410 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
Adding to 20222312222020 its reverse (2022221322202), we get a palindrome (22244533544222).
The spelling of 20222312222020 in words is "twenty trillion, two hundred twenty-two billion, three hundred twelve million, two hundred twenty-two thousand, twenty".
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