Base | Representation |
---|---|
bin | 1001001100001111110010… |
… | …01100110001000100111100 |
3 | 2122120020201011122000122120 |
4 | 10212013321030301010330 |
5 | 10122123140003014322 |
6 | 110553133204442540 |
7 | 4154161152216030 |
oct | 446077114610474 |
9 | 78506634560576 |
10 | 20212002001212 |
11 | 64929532273aa |
12 | 232527a6a9450 |
13 | b37ca2cb8578 |
14 | 4dc3a231c1c0 |
15 | 250b61d23a5c |
hex | 1261f933113c |
20212002001212 has 48 divisors (see below), whose sum is σ = 53901197425152. Its totient is φ = 5774587133760.
The previous prime is 20212002001187. The next prime is 20212002001223. The reversal of 20212002001212 is 21210020021202.
It is a super-3 number, since 3×202120020012123 (a number of 41 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20212002001191 and 20212002001200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3830239 + ... + 7422582.
It is an arithmetic number, because the mean of its divisors is an integer number (1122941613024).
Almost surely, 220212002001212 is an apocalyptic number.
It is an amenable number.
20212002001212 is an abundant number, since it is smaller than the sum of its proper divisors (33689195423940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20212002001212 is a wasteful number, since it uses less digits than its factorization.
20212002001212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11274218 (or 11274216 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 20212002001212 its reverse (21210020021202), we get a palindrome (41422022022414).
The spelling of 20212002001212 in words is "twenty trillion, two hundred twelve billion, two million, one thousand, two hundred twelve".
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