Base | Representation |
---|---|
bin | 10010110100000001… |
… | …101110101001110100 |
3 | 1221010210021120020110 |
4 | 102310001232221310 |
5 | 312332224040200 |
6 | 13140240503020 |
7 | 1313403022320 |
oct | 226401565164 |
9 | 57123246213 |
10 | 20200221300 |
11 | 8626553276 |
12 | 3ab901aa70 |
13 | 1b9c00b88c |
14 | d98b24980 |
15 | 7d361ab50 |
hex | 4b406ea74 |
20200221300 has 144 divisors (see below), whose sum is σ = 67238807552. Its totient is φ = 4586544000.
The previous prime is 20200221257. The next prime is 20200221313. The reversal of 20200221300 is 312200202.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 285249 + ... + 348951.
Almost surely, 220200221300 is an apocalyptic number.
20200221300 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 20200221300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33619403776).
20200221300 is an abundant number, since it is smaller than the sum of its proper divisors (47038586252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200221300 is a wasteful number, since it uses less digits than its factorization.
20200221300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63878 (or 63871 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
Adding to 20200221300 its reverse (312200202), we get a palindrome (20512421502).
The spelling of 20200221300 in words is "twenty billion, two hundred million, two hundred twenty-one thousand, three hundred".
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