Base | Representation |
---|---|
bin | 10100101011010110… |
… | …110010110011010100 |
3 | 2010022022102020122122 |
4 | 110223112302303110 |
5 | 330432232411040 |
6 | 14111034515112 |
7 | 1414122600263 |
oct | 245326626324 |
9 | 63268366578 |
10 | 22202232020 |
11 | 9463643591 |
12 | 4377595a98 |
13 | 212aa0b1c7 |
14 | 11089845da |
15 | 89e2791b5 |
hex | 52b5b2cd4 |
22202232020 has 24 divisors (see below), whose sum is σ = 46696777344. Its totient is φ = 8867161376.
The previous prime is 22202232001. The next prime is 22202232029. The reversal of 22202232020 is 2023220222.
It is a self number, because there is not a number n which added to its sum of digits gives 22202232020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22202232029) 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, 844952 + ... + 870831.
It is an arithmetic number, because the mean of its divisors is an integer number (1945699056).
Almost surely, 222202232020 is an apocalyptic number.
22202232020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22202232020 is an abundant number, since it is smaller than the sum of its proper divisors (24494545324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22202232020 is a wasteful number, since it uses less digits than its factorization.
22202232020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1716439 (or 1716437 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 17.
Adding to 22202232020 its reverse (2023220222), we get a palindrome (24225452242).
The spelling of 22202232020 in words is "twenty-two billion, two hundred two million, two hundred thirty-two thousand, twenty".
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