Base | Representation |
---|---|
bin | 10010101000000110… |
… | …110010001101100010 |
3 | 1220121211221110000222 |
4 | 102220012302031202 |
5 | 311430024020002 |
6 | 13104334043042 |
7 | 1305424031210 |
oct | 225006621542 |
9 | 56554843028 |
10 | 20000220002 |
11 | 853366a344 |
12 | 3a62049482 |
13 | 1b69753b09 |
14 | d7a341cb0 |
15 | 7c0cb11a2 |
hex | 4a81b2362 |
20000220002 has 32 divisors (see below), whose sum is σ = 36099993600. Its totient is φ = 8118281808.
The previous prime is 20000220001. The next prime is 20000220073. The reversal of 20000220002 is 20002200002.
It is not an unprimeable number, because it can be changed into a prime (20000220001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1397093 + ... + 1411335.
It is an arithmetic number, because the mean of its divisors is an integer number (1128124800).
Almost surely, 220000220002 is an apocalyptic number.
20000220002 is a deficient number, since it is larger than the sum of its proper divisors (16099773598).
20000220002 is a wasteful number, since it uses less digits than its factorization.
20000220002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19550.
The product of its (nonzero) digits is 16, while the sum is 8.
Adding to 20000220002 its reverse (20002200002), we get a palindrome (40002420004).
It can be divided in two parts, 200002 and 20002, that multiplied together give a palindrome (4000440004).
The spelling of 20000220002 in words is "twenty billion, two hundred twenty thousand, two".
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