Base | Representation |
---|---|
bin | 10010110100101011… |
… | …010001000010000110 |
3 | 1221011112202202202110 |
4 | 102310223101002012 |
5 | 312343021010042 |
6 | 13141310121450 |
7 | 1313564413005 |
oct | 226453210206 |
9 | 57145682673 |
10 | 20211110022 |
11 | 8631710114 |
12 | 3b007b0286 |
13 | 1ba1351acc |
14 | d9a35ac3c |
15 | 7d456c09c |
hex | 4b4ad1086 |
20211110022 has 32 divisors (see below), whose sum is σ = 42336587520. Its totient is φ = 6420154400.
The previous prime is 20211109987. The next prime is 20211110057. The reversal of 20211110022 is 22001111202.
It is an interprime number because it is at equal distance from previous prime (20211109987) and next prime (20211110057).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235104 + ... + 309347.
It is an arithmetic number, because the mean of its divisors is an integer number (1323018360).
Almost surely, 220211110022 is an apocalyptic number.
20211110022 is an abundant number, since it is smaller than the sum of its proper divisors (22125477498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20211110022 is a wasteful number, since it uses less digits than its factorization.
20211110022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 544748.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 20211110022 its reverse (22001111202), we get a palindrome (42212221224).
The spelling of 20211110022 in words is "twenty billion, two hundred eleven million, one hundred ten thousand, twenty-two".
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