Base | Representation |
---|---|
bin | 1001001011111010000011… |
… | …00100101100111001100100 |
3 | 2122112010120211012122212220 |
4 | 10211331001210230321210 |
5 | 10121430234310130340 |
6 | 110543523141512340 |
7 | 4153266020165643 |
oct | 445750144547144 |
9 | 78463524178786 |
10 | 20200331333220 |
11 | 6488a04463845 |
12 | 2322b621126b0 |
13 | b36b6315176c |
14 | 4db9b634b35a |
15 | 2506cc457ed0 |
hex | 125f4192ce64 |
20200331333220 has 48 divisors (see below), whose sum is σ = 57196443790080. Its totient is φ = 5326229683456.
The previous prime is 20200331333197. The next prime is 20200331333291. The reversal of 20200331333220 is 2233313300202.
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, 1891411452 + ... + 1891422131.
It is an arithmetic number, because the mean of its divisors is an integer number (1191592578960).
Almost surely, 220200331333220 is an apocalyptic number.
20200331333220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20200331333220 is an abundant number, since it is smaller than the sum of its proper divisors (36996112456860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200331333220 is a wasteful number, since it uses less digits than its factorization.
20200331333220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3782833684 (or 3782833682 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 24.
Adding to 20200331333220 its reverse (2233313300202), we get a palindrome (22433644633422).
The spelling of 20200331333220 in words is "twenty trillion, two hundred billion, three hundred thirty-one million, three hundred thirty-three thousand, two hundred twenty".
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