Base | Representation |
---|---|
bin | 10010110101001101… |
… | …101011101111101011 |
3 | 1221012011202011001001 |
4 | 102311031223233223 |
5 | 312402323213311 |
6 | 13142231335431 |
7 | 1314034201060 |
oct | 226515535753 |
9 | 57164664031 |
10 | 20220132331 |
11 | 8636812773 |
12 | 3b03821577 |
13 | 1ba3190659 |
14 | d9b628c67 |
15 | 7d52504c1 |
hex | 4b536bbeb |
20220132331 has 16 divisors (see below), whose sum is σ = 23744132800. Its totient is φ = 16855413120.
The previous prime is 20220132281. The next prime is 20220132337. The reversal of 20220132331 is 13323102202.
It is not a de Polignac number, because 20220132331 - 225 = 20186577899 is a prime.
It is a super-2 number, since 2×202201323312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20220132299 and 20220132308.
It is not an unprimeable number, because it can be changed into a prime (20220132337) 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, 589645 + ... + 622993.
It is an arithmetic number, because the mean of its divisors is an integer number (1484008300).
Almost surely, 220220132331 is an apocalyptic number.
20220132331 is a deficient number, since it is larger than the sum of its proper divisors (3524000469).
20220132331 is a wasteful number, since it uses less digits than its factorization.
20220132331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35734.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 20220132331 its reverse (13323102202), we get a palindrome (33543234533).
The spelling of 20220132331 in words is "twenty billion, two hundred twenty million, one hundred thirty-two thousand, three hundred thirty-one".
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