Base | Representation |
---|---|
bin | 10100100000101000… |
… | …000010001111010000 |
3 | 2002211202122210022222 |
4 | 110200220002033100 |
5 | 330100140433240 |
6 | 14041124120212 |
7 | 1406505426326 |
oct | 244050021720 |
9 | 62752583288 |
10 | 22022202320 |
11 | 9380a60608 |
12 | 4327236068 |
13 | 20cc626961 |
14 | 10ccabdd16 |
15 | 88d566eb5 |
hex | 520a023d0 |
22022202320 has 160 divisors (see below), whose sum is σ = 55365742080. Its totient is φ = 8119319040.
The previous prime is 22022202317. The next prime is 22022202331. The reversal of 22022202320 is 2320222022.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22679435 + ... + 22680405.
It is an arithmetic number, because the mean of its divisors is an integer number (346035888).
Almost surely, 222022202320 is an apocalyptic number.
22022202320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22022202320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27682871040).
22022202320 is an abundant number, since it is smaller than the sum of its proper divisors (33343539760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22022202320 is a wasteful number, since it uses less digits than its factorization.
22022202320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1393 (or 1387 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 17.
Adding to 22022202320 its reverse (2320222022), we get a palindrome (24342424342).
The spelling of 22022202320 in words is "twenty-two billion, twenty-two million, two hundred two thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •