Base | Representation |
---|---|
bin | 1010111011000101011111… |
… | …0001011000010011100100 |
3 | 1120112011102120021210110112 |
4 | 2232301113301120103210 |
5 | 3033233342441401040 |
6 | 41313224335312152 |
7 | 2346464660064023 |
oct | 256612761302344 |
9 | 46464376253415 |
10 | 12010201122020 |
11 | 3910552478862 |
12 | 141b7a807b658 |
13 | 691731c67c6a |
14 | 2d74227368ba |
15 | 15c62d7aa365 |
hex | aec57c584e4 |
12010201122020 has 48 divisors (see below), whose sum is σ = 25703002548720. Its totient is φ = 4712391131136.
The previous prime is 12010201122011. The next prime is 12010201122053. The reversal of 12010201122020 is 2022110201021.
12010201122020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 1870854955264 + 10139346166756 = 1367792^2 + 3184234^2 .
It is a junction number, because it is equal to n+sod(n) for n = 12010201121986 and 12010201122004.
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, 3528476 + ... + 6039084.
It is an arithmetic number, because the mean of its divisors is an integer number (535479219765).
Almost surely, 212010201122020 is an apocalyptic number.
12010201122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12010201122020 is an abundant number, since it is smaller than the sum of its proper divisors (13692801426700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12010201122020 is a wasteful number, since it uses less digits than its factorization.
12010201122020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2515184 (or 2515182 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 12010201122020 its reverse (2022110201021), we get a palindrome (14032311323041).
The spelling of 12010201122020 in words is "twelve trillion, ten billion, two hundred one million, one hundred twenty-two thousand, twenty".
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