Base | Representation |
---|---|
bin | 1001000110101010100001… |
… | …11010100101010010010010 |
3 | 2121212220122011111221220000 |
4 | 10203111100322211102102 |
5 | 10111002332211213020 |
6 | 110325053012230430 |
7 | 4134261136033434 |
oct | 443252072452222 |
9 | 77786564457800 |
10 | 20020200101010 |
11 | 641957903899a |
12 | 22b407060b416 |
13 | b22b8727c925 |
14 | 4d2da8d50654 |
15 | 24ab8847b090 |
hex | 123550ea5492 |
20020200101010 has 80 divisors (see below), whose sum is σ = 54590292263232. Its totient is φ = 5263526772000.
The previous prime is 20020200101003. The next prime is 20020200101047. The reversal of 20020200101010 is 1010100202002.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 20020200100983 and 20020200101001.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 174000916 + ... + 174115935.
Almost surely, 220020200101010 is an apocalyptic number.
20020200101010 is an abundant number, since it is smaller than the sum of its proper divisors (34570092162222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020200101010 is a wasteful number, since it uses less digits than its factorization.
20020200101010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 348116941 (or 348116932 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 20020200101010 its reverse (1010100202002), we get a palindrome (21030300303012).
The spelling of 20020200101010 in words is "twenty trillion, twenty billion, two hundred million, one hundred one thousand, ten".
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