Base | Representation |
---|---|
bin | 10100110111011010… |
… | …00000100110100100 |
3 | 1001220200220211021010 |
4 | 22123231000212210 |
5 | 140420230431040 |
6 | 5051330022220 |
7 | 544413101052 |
oct | 123355004644 |
9 | 31820824233 |
10 | 11202202020 |
11 | 48293951a9 |
12 | 2207717970 |
13 | 1096aa3009 |
14 | 783aa71d2 |
15 | 4586d0e80 |
hex | 29bb409a4 |
11202202020 has 96 divisors (see below), whose sum is σ = 34959254400. Its totient is φ = 2663553024.
The previous prime is 11202202019. The next prime is 11202202027. The reversal of 11202202020 is 2020220211.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 11202201987 and 11202202005.
It is not an unprimeable number, because it can be changed into a prime (11202202027) 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, 269635 + ... + 308394.
It is an arithmetic number, because the mean of its divisors is an integer number (364158900).
Almost surely, 211202202020 is an apocalyptic number.
11202202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11202202020 is an abundant number, since it is smaller than the sum of its proper divisors (23757052380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11202202020 is a wasteful number, since it uses less digits than its factorization.
11202202020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 578077 (or 578075 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 11202202020 its reverse (2020220211), we get a palindrome (13222422231).
The spelling of 11202202020 in words is "eleven billion, two hundred two million, two hundred two thousand, twenty".
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