Base | Representation |
---|---|
bin | 1001001011111101001010… |
… | …01001110111101011111000 |
3 | 2122112021220020220101211020 |
4 | 10211332211021313223320 |
5 | 10121442200004133422 |
6 | 110544401022302440 |
7 | 4153355304616062 |
oct | 445764511675370 |
9 | 78467806811736 |
10 | 20202002021112 |
11 | 648969152633a |
12 | 2323349727a20 |
13 | b3706b307192 |
14 | 4dbad41a2732 |
15 | 250778e6b95c |
hex | 125fa5277af8 |
20202002021112 has 64 divisors (see below), whose sum is σ = 52544704512000. Its totient is φ = 6465461627520.
The previous prime is 20202002021099. The next prime is 20202002021137. The reversal of 20202002021112 is 21112020020202.
It is a super-2 number, since 2×202020020211122 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20202002021091 and 20202002021100.
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, 106807987 + ... + 106996962.
It is an arithmetic number, because the mean of its divisors is an integer number (821011008000).
Almost surely, 220202002021112 is an apocalyptic number.
It is an amenable number.
20202002021112 is an abundant number, since it is smaller than the sum of its proper divisors (32342702490888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20202002021112 is a wasteful number, since it uses less digits than its factorization.
20202002021112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213805116 (or 213805112 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 20202002021112 its reverse (21112020020202), we get a palindrome (41314022041314).
The spelling of 20202002021112 in words is "twenty trillion, two hundred two billion, two million, twenty-one thousand, one hundred twelve".
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