Base | Representation |
---|---|
bin | 1001000110010111111011… |
… | …00101000010110011000010 |
3 | 2121211221212002011102110212 |
4 | 10203023331211002303002 |
5 | 10110321403233324302 |
6 | 110320321532554122 |
7 | 4133455464465200 |
oct | 443137545026302 |
9 | 77757762142425 |
10 | 20010212011202 |
11 | 6415313019216 |
12 | 22b2143622942 |
13 | b21c54ba260a |
14 | 4d26dc60c070 |
15 | 24a7a1672052 |
hex | 1232fd942cc2 |
20010212011202 has 24 divisors (see below), whose sum is σ = 35261478891900. Its totient is φ = 8490896181600.
The previous prime is 20010212011201. The next prime is 20010212011211. The reversal of 20010212011202 is 20211021201002.
It can be written as a sum of positive squares in 2 ways, for example, as 17959957450561 + 2050254560641 = 4237919^2 + 1431871^2 .
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (20010212011201) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1010811077 + ... + 1010830872.
Almost surely, 220010212011202 is an apocalyptic number.
20010212011202 is a deficient number, since it is larger than the sum of its proper divisors (15251266880698).
20010212011202 is a wasteful number, since it uses less digits than its factorization.
20010212011202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2021642066 (or 2021642059 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20010212011202 its reverse (20211021201002), we get a palindrome (40221233212204).
The spelling of 20010212011202 in words is "twenty trillion, ten billion, two hundred twelve million, eleven thousand, two hundred two".
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