Base | Representation |
---|---|
bin | 110000001101000010010001… |
… | …000110110110010100001100 |
3 | 1000210122012021022010002021001 |
4 | 300031002101012312110030 |
5 | 210241420114134102340 |
6 | 2030520214503550044 |
7 | 62440432460044654 |
oct | 6015022106662414 |
9 | 1023565238102231 |
10 | 212002020222220 |
11 | 61606608596a98 |
12 | 1b93b4b375b324 |
13 | 913a921386417 |
14 | 3a4cd49a43364 |
15 | 19799d451929a |
hex | c0d0911b650c |
212002020222220 has 48 divisors (see below), whose sum is σ = 445733701535808. Its totient is φ = 84699968221440.
The previous prime is 212002020222143. The next prime is 212002020222229. The reversal of 212002020222220 is 22222020200212.
It is not an unprimeable number, because it can be changed into a prime (212002020222229) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371404954 + ... + 371975326.
It is an arithmetic number, because the mean of its divisors is an integer number (9286118781996).
Almost surely, 2212002020222220 is an apocalyptic number.
212002020222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212002020222220 is an abundant number, since it is smaller than the sum of its proper divisors (233731681313588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212002020222220 is a wasteful number, since it uses less digits than its factorization.
212002020222220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 592450 (or 592448 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 19.
Adding to 212002020222220 its reverse (22222020200212), we get a palindrome (234224040422432).
The spelling of 212002020222220 in words is "two hundred twelve trillion, two billion, twenty million, two hundred twenty-two thousand, two hundred twenty".
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