Base | Representation |
---|---|
bin | 100000010011100010111… |
… | …010110110000001111100 |
3 | 21212020020022212002010220 |
4 | 200103202322312001330 |
5 | 242333040102414322 |
6 | 4415505243101340 |
7 | 316250631234066 |
oct | 40234272660174 |
9 | 7766208762126 |
10 | 2220010201212 |
11 | 786556979361 |
12 | 2ba304b11850 |
13 | 1314663c049b |
14 | 79640350736 |
15 | 3cb3303555c |
hex | 204e2eb607c |
2220010201212 has 24 divisors (see below), whose sum is σ = 5180070443856. Its totient is φ = 739996737408.
The previous prime is 2220010201147. The next prime is 2220010201229. The reversal of 2220010201212 is 2121020100222.
It is a junction number, because it is equal to n+sod(n) for n = 2220010201191 and 2220010201200.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 662838 + ... + 2208930.
It is an arithmetic number, because the mean of its divisors is an integer number (215836268494).
Almost surely, 22220010201212 is an apocalyptic number.
It is an amenable number.
2220010201212 is an abundant number, since it is smaller than the sum of its proper divisors (2960060242644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220010201212 is a wasteful number, since it uses less digits than its factorization.
2220010201212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1665757 (or 1665755 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2220010201212 its reverse (2121020100222), we get a palindrome (4341030301434).
The spelling of 2220010201212 in words is "two trillion, two hundred twenty billion, ten million, two hundred one thousand, two hundred twelve".
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