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22222230010 = 2541539910039
BaseRepresentation
bin10100101100100011…
…000101000111111010
32010100201001020201221
4110230203011013322
5331002342330020
614113031302254
71414454560411
oct245443050772
963321036657
1022222230010
119473962352
12438221a98a
132131bc0736
14110b4ac478
158a0dc96aa
hex52c8c51fa

22222230010 has 32 divisors (see below), whose sum is σ = 40987296000. Its totient is φ = 8669619840.

The previous prime is 22222230001. The next prime is 22222230011. The reversal of 22222230010 is 1003222222.

It is not an unprimeable number, because it can be changed into a prime (22222230011) 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 15 ways as a sum of consecutive naturals, for example, 2208571 + ... + 2218609.

It is an arithmetic number, because the mean of its divisors is an integer number (1280853000).

Almost surely, 222222230010 is an apocalyptic number.

22222230010 is a deficient number, since it is larger than the sum of its proper divisors (18765065990).

22222230010 is a wasteful number, since it uses less digits than its factorization.

22222230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15486.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22222230010 its reverse (1003222222), we get a palindrome (23225452232).

The spelling of 22222230010 in words is "twenty-two billion, two hundred twenty-two million, two hundred thirty thousand, ten".

Divisors: 1 2 5 10 41 82 205 410 5399 10039 10798 20078 26995 50195 53990 100390 221359 411599 442718 823198 1106795 2057995 2213590 4115990 54200561 108401122 271002805 542005610 2222223001 4444446002 11111115005 22222230010