Base | Representation |
---|---|
bin | 1001001100001100011110… |
… | …00111011010000000011100 |
3 | 2122120002010010122022121021 |
4 | 10212012033013122000130 |
5 | 10122111013341223400 |
6 | 110552240425413524 |
7 | 4154066101233415 |
oct | 446061707320034 |
9 | 78502103568537 |
10 | 20210222211100 |
11 | 649211a616789 |
12 | 2324a6263a2a4 |
13 | b37a7b35331c |
14 | 4dc273bc680c |
15 | 250aaa95d71a |
hex | 12618f1da01c |
20210222211100 has 72 divisors (see below), whose sum is σ = 45338734485968. Its totient is φ = 7814683699200.
The previous prime is 20210222211043. The next prime is 20210222211103. The reversal of 20210222211100 is 111222201202.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20210222211103) by changing a digit.
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, 23809971 + ... + 24644170.
Almost surely, 220210222211100 is an apocalyptic number.
20210222211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20210222211100 is an abundant number, since it is smaller than the sum of its proper divisors (25128512274868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20210222211100 is a wasteful number, since it uses less digits than its factorization.
20210222211100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48454295 (or 48454288 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 20210222211100 its reverse (111222201202), we get a palindrome (20321444412302).
The spelling of 20210222211100 in words is "twenty trillion, two hundred ten billion, two hundred twenty-two million, two hundred eleven thousand, one hundred".
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