Base | Representation |
---|---|
bin | 1001001100010000001011… |
… | …10010011110001111100100 |
3 | 2122120021020220001122120020 |
4 | 10212020011302132033210 |
5 | 10122124103040242012 |
6 | 110553210151435140 |
7 | 4154166325405224 |
oct | 446100562361744 |
9 | 78507226048506 |
10 | 20212213212132 |
11 | 6492a51477287 |
12 | 2325319385ab0 |
13 | b38007999646 |
14 | 4dc3c23bc084 |
15 | 250b75644a8c |
hex | 126205c9e3e4 |
20212213212132 has 96 divisors (see below), whose sum is σ = 48394472450688. Its totient is φ = 6561878400000.
The previous prime is 20212213212077. The next prime is 20212213212133. The reversal of 20212213212132 is 23121231221202.
It is not an unprimeable number, because it can be changed into a prime (20212213212133) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1855858407 + ... + 1855869297.
It is an arithmetic number, because the mean of its divisors is an integer number (504109088028).
Almost surely, 220212213212132 is an apocalyptic number.
It is an amenable number.
20212213212132 is an abundant number, since it is smaller than the sum of its proper divisors (28182259238556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20212213212132 is a wasteful number, since it uses less digits than its factorization.
20212213212132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17021 (or 17019 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 20212213212132 its reverse (23121231221202), we get a palindrome (43333444433334).
The spelling of 20212213212132 in words is "twenty trillion, two hundred twelve billion, two hundred thirteen million, two hundred twelve thousand, one hundred thirty-two".
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