Base | Representation |
---|---|
bin | 10100100000101000… |
… | …011111001111101010 |
3 | 2002211202212211022100 |
4 | 110200220133033222 |
5 | 330100203234010 |
6 | 14041130434230 |
7 | 1406506432605 |
oct | 244050371752 |
9 | 62752784270 |
10 | 22022321130 |
11 | 93810318a7 |
12 | 4327292976 |
13 | 20cc668a64 |
14 | 10ccb1133c |
15 | 88d58c2c0 |
hex | 520a1f3ea |
22022321130 has 24 divisors (see below), whose sum is σ = 57258035172. Its totient is φ = 5872618944.
The previous prime is 22022321059. The next prime is 22022321131. The reversal of 22022321130 is 3112322022.
It can be written as a sum of positive squares in 2 ways, for example, as 19745027289 + 2277293841 = 140517^2 + 47721^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (22022321131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122346139 + ... + 122346318.
Almost surely, 222022321130 is an apocalyptic number.
22022321130 is an abundant number, since it is smaller than the sum of its proper divisors (35235714042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22022321130 is a wasteful number, since it uses less digits than its factorization.
22022321130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244692470 (or 244692467 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 22022321130 its reverse (3112322022), we get a palindrome (25134643152).
The spelling of 22022321130 in words is "twenty-two billion, twenty-two million, three hundred twenty-one thousand, one hundred thirty".
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