Base | Representation |
---|---|
bin | 10100110010011000… |
… | …111110000101001100 |
3 | 2010121112110211022102 |
4 | 110302120332011030 |
5 | 331202440234040 |
6 | 14130452134232 |
7 | 1420054635545 |
oct | 246230760514 |
9 | 63545424272 |
10 | 22320243020 |
11 | 9514216a39 |
12 | 43ab007378 |
13 | 21492b99ba |
14 | 111a5034cc |
15 | 8a97da515 |
hex | 53263e14c |
22320243020 has 48 divisors (see below), whose sum is σ = 47562355008. Its totient is φ = 8796856320.
The previous prime is 22320243019. The next prime is 22320243059. The reversal of 22320243020 is 2034202322.
It is a super-3 number, since 3×223202430203 (a number of 32 digits) contains 333 as substring.
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 = 22320242983 and 22320243001.
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, 2860244 + ... + 2868036.
It is an arithmetic number, because the mean of its divisors is an integer number (990882396).
Almost surely, 222320243020 is an apocalyptic number.
22320243020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22320243020 is an abundant number, since it is smaller than the sum of its proper divisors (25242111988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22320243020 is a wasteful number, since it uses less digits than its factorization.
22320243020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9890 (or 9888 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 20.
Adding to 22320243020 its reverse (2034202322), we get a palindrome (24354445342).
The spelling of 22320243020 in words is "twenty-two billion, three hundred twenty million, two hundred forty-three thousand, twenty".
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