Base | Representation |
---|---|
bin | 110000001110101000101100… |
… | …100010000101001101110100 |
3 | 1000211000201011010020212221021 |
4 | 300032220230202011031310 |
5 | 210300220340003341040 |
6 | 2031042524123230524 |
7 | 62451405100612315 |
oct | 6016505442051564 |
9 | 1024021133225837 |
10 | 212112002012020 |
11 | 61649216429550 |
12 | 1b958888378444 |
13 | 91480cab78756 |
14 | 3a543c064660c |
15 | 197c7bec1624a |
hex | c0ea2c885374 |
212112002012020 has 96 divisors (see below), whose sum is σ = 511514264257920. Its totient is φ = 73070688176640.
The previous prime is 212112002011979. The next prime is 212112002012087. The reversal of 212112002012020 is 20210200211212.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 212112002011985 and 212112002012003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232944262 + ... + 233853058.
It is an arithmetic number, because the mean of its divisors is an integer number (5328273586020).
Almost surely, 2212112002012020 is an apocalyptic number.
212112002012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212112002012020 is an abundant number, since it is smaller than the sum of its proper divisors (299402262245900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212112002012020 is a wasteful number, since it uses less digits than its factorization.
212112002012020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 964673 (or 964671 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 212112002012020 its reverse (20210200211212), we get a palindrome (232322202223232).
The spelling of 212112002012020 in words is "two hundred twelve trillion, one hundred twelve billion, two million, twelve thousand, twenty".
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