Base | Representation |
---|---|
bin | 10100100111001100… |
… | …000111001011001100 |
3 | 2010010102212111112102 |
4 | 110213030013023030 |
5 | 330311333314040 |
6 | 14100100254232 |
7 | 1412313433043 |
oct | 244714071314 |
9 | 63112774472 |
10 | 22132323020 |
11 | 9428134955 |
12 | 43580a1378 |
13 | 21193a1c32 |
14 | 10dd58755a |
15 | 89806a515 |
hex | 5273072cc |
22132323020 has 24 divisors (see below), whose sum is σ = 46843851264. Its totient is φ = 8783220096.
The previous prime is 22132322969. The next prime is 22132323029. The reversal of 22132323020 is 2032323122.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 22132322983 and 22132323001.
It is not an unprimeable number, because it can be changed into a prime (22132323029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4354217 + ... + 4359296.
It is an arithmetic number, because the mean of its divisors is an integer number (1951827136).
Almost surely, 222132323020 is an apocalyptic number.
22132323020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22132323020 is an abundant number, since it is smaller than the sum of its proper divisors (24711528244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22132323020 is a wasteful number, since it uses less digits than its factorization.
22132323020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8713649 (or 8713647 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 22132323020 its reverse (2032323122), we get a palindrome (24164646142).
The spelling of 22132323020 in words is "twenty-two billion, one hundred thirty-two million, three hundred twenty-three thousand, twenty".
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