Base | Representation |
---|---|
bin | 1100110100011001000… |
… | …1000110011011111110 |
3 | 210001102122221220022122 |
4 | 3031012101012123332 |
5 | 12102003342020110 |
6 | 245100234242542 |
7 | 21624211661501 |
oct | 3150621063376 |
9 | 701378856278 |
10 | 220222220030 |
11 | 8543977a43a |
12 | 3681bb86452 |
13 | 179c7a60b47 |
14 | a931ad1138 |
15 | 5add988255 |
hex | 33464466fe |
220222220030 has 32 divisors (see below), whose sum is σ = 396825026400. Its totient is φ = 87994504192.
The previous prime is 220222219991. The next prime is 220222220033. The reversal of 220222220030 is 30022222022.
It is a junction number, because it is equal to n+sod(n) for n = 220222219990 and 220222220008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220222220033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74172386 + ... + 74175354.
It is an arithmetic number, because the mean of its divisors is an integer number (12400782075).
Almost surely, 2220222220030 is an apocalyptic number.
220222220030 is a deficient number, since it is larger than the sum of its proper divisors (176602806370).
220222220030 is a wasteful number, since it uses less digits than its factorization.
220222220030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8428.
The product of its (nonzero) digits is 384, while the sum is 17.
Adding to 220222220030 its reverse (30022222022), we get a palindrome (250244442052).
The spelling of 220222220030 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred twenty thousand, thirty".
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