Base | Representation |
---|---|
bin | 10010110101011001… |
… | …110110011110100100 |
3 | 1221012101202012110200 |
4 | 102311121312132210 |
5 | 312404132301040 |
6 | 13142423550500 |
7 | 1314103254336 |
oct | 226531663644 |
9 | 57171665420 |
10 | 20223322020 |
11 | 86385a1180 |
12 | 3b048bb430 |
13 | 1ba3a39445 |
14 | d9bc19456 |
15 | 7d5680630 |
hex | 4b56767a4 |
20223322020 has 72 divisors (see below), whose sum is σ = 66920817600. Its totient is φ = 4902623040.
The previous prime is 20223321977. The next prime is 20223322109. The reversal of 20223322020 is 2022332202.
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 = 20223321984 and 20223322002.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5104920 + ... + 5108879.
It is an arithmetic number, because the mean of its divisors is an integer number (929455800).
Almost surely, 220223322020 is an apocalyptic number.
20223322020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20223322020 is an abundant number, since it is smaller than the sum of its proper divisors (46697495580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20223322020 is a wasteful number, since it uses less digits than its factorization.
20223322020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10213825 (or 10213820 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
Adding to 20223322020 its reverse (2022332202), we get a palindrome (22245654222).
It can be divided in two parts, 20223 and 322020, that added together give a palindrome (342243).
The spelling of 20223322020 in words is "twenty billion, two hundred twenty-three million, three hundred twenty-two thousand, twenty".
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