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44020222222 = 2107307670039
BaseRepresentation
bin101000111111110011…
…110100100100001110
311012121211210222121211
4220333303310210032
51210123134102342
632120030045034
73115601500204
oct507763644416
9135554728554
1044020222222
111773a2a4549
12864634977a
1341c6c34592
1421b84a7074
151229903c17
hexa3fcf490e

44020222222 has 16 divisors (see below), whose sum is σ = 66864631680. Its totient is φ = 21733352568.

The previous prime is 44020222201. The next prime is 44020222223. The reversal of 44020222222 is 22222202044.

44020222222 is a modest number, since divided by 222222 gives 44020 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 44020222193 and 44020222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44020222223) 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, 269322 + ... + 400717.

It is an arithmetic number, because the mean of its divisors is an integer number (4179039480).

Almost surely, 244020222222 is an apocalyptic number.

44020222222 is a deficient number, since it is larger than the sum of its proper divisors (22844409458).

44020222222 is a wasteful number, since it uses less digits than its factorization.

44020222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670455.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 44020222222 its reverse (22222202044), we get a palindrome (66242424266).

The spelling of 44020222222 in words is "forty-four billion, twenty million, two hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 107 214 307 614 32849 65698 670039 1340078 71694173 143388346 205701973 411403946 22010111111 44020222222