Base | Representation |
---|---|
bin | 1001000110101010001011… |
… | …01010000011110011110011 |
3 | 2121212220011000002211010212 |
4 | 10203111011222003303303 |
5 | 10111001440333021321 |
6 | 110325022144014335 |
7 | 4134253353416522 |
oct | 443250552036363 |
9 | 77786130084125 |
10 | 20020011220211 |
11 | 641949145aa62 |
12 | 22b40193013ab |
13 | b22b570b9742 |
14 | 4d2d8bc244b9 |
15 | 24ab76abb55b |
hex | 123545a83cf3 |
20020011220211 has 8 divisors (see below), whose sum is σ = 20093076992304. Its totient is φ = 19946958357760.
The previous prime is 20020011220199. The next prime is 20020011220249. The reversal of 20020011220211 is 11202211002002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20020011220211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20020011220271) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114725 + ... + 6328758.
It is an arithmetic number, because the mean of its divisors is an integer number (2511634624038).
Almost surely, 220020011220211 is an apocalyptic number.
20020011220211 is a deficient number, since it is larger than the sum of its proper divisors (73065772093).
20020011220211 is a wasteful number, since it uses less digits than its factorization.
20020011220211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6454821.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20020011220211 its reverse (11202211002002), we get a palindrome (31222222222213).
The spelling of 20020011220211 in words is "twenty trillion, twenty billion, eleven million, two hundred twenty thousand, two hundred eleven".
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