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42222422223 = 324799816601
BaseRepresentation
bin100111010100101001…
…110000100011001111
311000222112221021122200
4213110221300203033
51142432420002343
631221405012543
73023211444612
oct472451604317
9130875837580
1042222422223
11169a7502823
128224254153
133c9b6349b7
142087804179
151171b824d3
hex9d4a708cf

42222422223 has 12 divisors (see below), whose sum is σ = 62285559648. Its totient is φ = 27549381600.

The previous prime is 42222422183. The next prime is 42222422233. The reversal of 42222422223 is 32222422224.

42222422223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42222422223 - 224 = 42205645007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42222422233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49907878 + ... + 49908723.

It is an arithmetic number, because the mean of its divisors is an integer number (5190463304).

Almost surely, 242222422223 is an apocalyptic number.

42222422223 is a deficient number, since it is larger than the sum of its proper divisors (20063137425).

42222422223 is a wasteful number, since it uses less digits than its factorization.

42222422223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99816654 (or 99816651 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

Adding to 42222422223 its reverse (32222422224), we get a palindrome (74444844447).

Subtracting from 42222422223 its reverse (32222422224), we obtain a palindrome (9999999999).

The spelling of 42222422223 in words is "forty-two billion, two hundred twenty-two million, four hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 3 9 47 141 423 99816601 299449803 898349409 4691380247 14074140741 42222422223