Base | Representation |
---|---|
bin | 1001001011111001110110… |
… | …00000001110111111000100 |
3 | 2122112010022010210202100021 |
4 | 10211330323000032333010 |
5 | 10121430023101011322 |
6 | 110543504203224524 |
7 | 4153263211255033 |
oct | 445747300167704 |
9 | 78463263722307 |
10 | 20200221110212 |
11 | 648895821a650 |
12 | 2322b31218144 |
13 | b36b4636ba50 |
14 | 4db9a585871a |
15 | 2506c29344c7 |
hex | 125f3b00efc4 |
20200221110212 has 192 divisors, whose sum is σ = 43293609273600. Its totient is φ = 8120522833920.
The previous prime is 20200221110207. The next prime is 20200221110249. The reversal of 20200221110212 is 21201112200202.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1309399243 + ... + 1309414669.
It is an arithmetic number, because the mean of its divisors is an integer number (225487548300).
Almost surely, 220200221110212 is an apocalyptic number.
20200221110212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20200221110212 is an abundant number, since it is smaller than the sum of its proper divisors (23093388163388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200221110212 is a wasteful number, since it uses less digits than its factorization.
20200221110212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16086 (or 16084 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 20200221110212 its reverse (21201112200202), we get a palindrome (41401333310414).
The spelling of 20200221110212 in words is "twenty trillion, two hundred billion, two hundred twenty-one million, one hundred ten thousand, two hundred twelve".
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