Base | Representation |
---|---|
bin | 1001000110010111101110… |
… | …00001011000101001001001 |
3 | 2121211221120102011021202100 |
4 | 10203023313001120221021 |
5 | 10110321142103001301 |
6 | 110320303003024013 |
7 | 4133452660426335 |
oct | 443136701305111 |
9 | 77757512137670 |
10 | 20010102000201 |
11 | 6415266a0a335 |
12 | 22b211280b009 |
13 | b21c38165251 |
14 | 4d26cbb727c5 |
15 | 24a796b91286 |
hex | 1232f7058a49 |
20010102000201 has 48 divisors (see below), whose sum is σ = 30389938001280. Its totient is φ = 12671440104960.
The previous prime is 20010102000199. The next prime is 20010102000223. The reversal of 20010102000201 is 10200020101002.
It is not a de Polignac number, because 20010102000201 - 21 = 20010102000199 is a prime.
It is a super-2 number, since 2×200101020002012 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (20010102000001) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28853761 + ... + 29539121.
It is an arithmetic number, because the mean of its divisors is an integer number (633123708360).
Almost surely, 220010102000201 is an apocalyptic number.
It is an amenable number.
20010102000201 is a deficient number, since it is larger than the sum of its proper divisors (10379836001079).
20010102000201 is a wasteful number, since it uses less digits than its factorization.
20010102000201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 687486 (or 687483 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 20010102000201 its reverse (10200020101002), we get a palindrome (30210122101203).
The spelling of 20010102000201 in words is "twenty trillion, ten billion, one hundred two million, two hundred one", and thus it is an aban number.
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