Base | Representation |
---|---|
bin | 1011000110110101010010… |
… | …0001100100110001000100 |
3 | 1121020110022222111120222111 |
4 | 2301231110201210301010 |
5 | 3100040144042010040 |
6 | 41550041530310404 |
7 | 2400200665141360 |
oct | 261552441446104 |
9 | 47213288446874 |
10 | 12212010110020 |
11 | 39890a2382466 |
12 | 1452929588404 |
13 | 6a7783ca3226 |
14 | 3030c8b902a0 |
15 | 1629e0960dea |
hex | b1b54864c44 |
12212010110020 has 96 divisors (see below), whose sum is σ = 29434343904000. Its totient is φ = 4169077461504.
The previous prime is 12212010109993. The next prime is 12212010110021. The reversal of 12212010110020 is 2001101021221.
It is not an unprimeable number, because it can be changed into a prime (12212010110021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34465479 + ... + 34818001.
It is an arithmetic number, because the mean of its divisors is an integer number (306607749000).
Almost surely, 212212010110020 is an apocalyptic number.
12212010110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12212010110020 is an abundant number, since it is smaller than the sum of its proper divisors (17222333793980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12212010110020 is a wasteful number, since it uses less digits than its factorization.
12212010110020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 353597 (or 353595 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 12212010110020 its reverse (2001101021221), we get a palindrome (14213111131241).
The spelling of 12212010110020 in words is "twelve trillion, two hundred twelve billion, ten million, one hundred ten thousand, twenty".
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