| Base | Representation |
|---|---|
| bin | 1001000111000011010100… |
| … | …10111100010000000011000 |
| 3 | 2121221011222220020121120020 |
| 4 | 10203201222113202000120 |
| 5 | 10111212113034201130 |
| 6 | 110335133545030440 |
| 7 | 4135242050351016 |
| oct | 443415227420030 |
| 9 | 77834886217506 |
| 10 | 20033512022040 |
| 11 | 642418a29a220 |
| 12 | 22b6766785420 |
| 13 | b241c916448a |
| 14 | 4d38accb38b6 |
| 15 | 24b1b6e93e10 |
| hex | 12386a5e2018 |
20033512022040 has 256 divisors, whose sum is σ = 68165798883840. Its totient is φ = 4667435520000.
The previous prime is 20033512021987. The next prime is 20033512022047. The reversal of 20033512022040 is 4022021533002.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 20033512022040.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20033512022047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 863590 + ... + 6388490.
It is an arithmetic number, because the mean of its divisors is an integer number (266272651890).
Almost surely, 220033512022040 is an apocalyptic number.
20033512022040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20033512022040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34082899441920).
20033512022040 is an abundant number, since it is smaller than the sum of its proper divisors (48132286861800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20033512022040 is a wasteful number, since it uses less digits than its factorization.
20033512022040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5525034 (or 5525030 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
Adding to 20033512022040 its reverse (4022021533002), we get a palindrome (24055533555042).
The spelling of 20033512022040 in words is "twenty trillion, thirty-three billion, five hundred twelve million, twenty-two thousand, forty".
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