Base | Representation |
---|---|
bin | 10010101010000000… |
… | …110110101101101010 |
3 | 1220201002011012210110 |
4 | 102222000312231222 |
5 | 312011222020020 |
6 | 13111435555150 |
7 | 1306263026535 |
oct | 225200665552 |
9 | 56632135713 |
10 | 20032220010 |
11 | 854a736430 |
12 | 3a708bbab6 |
13 | 1b7327922a |
14 | d806b1a1c |
15 | 7c39d28e0 |
hex | 4aa036b6a |
20032220010 has 64 divisors (see below), whose sum is σ = 52848474624. Its totient is φ = 4819214400.
The previous prime is 20032219981. The next prime is 20032220041. The reversal of 20032220010 is 1002223002.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188464 + ... + 274923.
It is an arithmetic number, because the mean of its divisors is an integer number (825757416).
Almost surely, 220032220010 is an apocalyptic number.
20032220010 is an abundant number, since it is smaller than the sum of its proper divisors (32816254614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20032220010 is a wasteful number, since it uses less digits than its factorization.
20032220010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 463539.
The product of its (nonzero) digits is 48, while the sum is 12.
Adding to 20032220010 its reverse (1002223002), we get a palindrome (21034443012).
It can be divided in two parts, 20032 and 220010, that added together give a palindrome (240042).
The spelling of 20032220010 in words is "twenty billion, thirty-two million, two hundred twenty thousand, ten".
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