Base | Representation |
---|---|
bin | 10100100000101000… |
… | …000100100110101100 |
3 | 2002211202200021121221 |
4 | 110200220010212230 |
5 | 330100141241022 |
6 | 14041124233124 |
7 | 1406505466513 |
oct | 244050044654 |
9 | 62752607557 |
10 | 22022212012 |
11 | 9380a67919 |
12 | 432723b7a4 |
13 | 20cc62b1a8 |
14 | 10ccac367a |
15 | 88d569cc7 |
hex | 520a049ac |
22022212012 has 24 divisors (see below), whose sum is σ = 40829790960. Its totient is φ = 10357317120.
The previous prime is 22022211989. The next prime is 22022212013. The reversal of 22022212012 is 21021222022.
It is not an unprimeable number, because it can be changed into a prime (22022212013) 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, 22939 + ... + 211117.
It is an arithmetic number, because the mean of its divisors is an integer number (1701241290).
Almost surely, 222022212012 is an apocalyptic number.
It is an amenable number.
22022212012 is a deficient number, since it is larger than the sum of its proper divisors (18807578948).
22022212012 is a wasteful number, since it uses less digits than its factorization.
22022212012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189921 (or 189919 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 22022212012 its reverse (21021222022), we get a palindrome (43043434034).
The spelling of 22022212012 in words is "twenty-two billion, twenty-two million, two hundred twelve thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •