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112220020013 is a prime number
BaseRepresentation
bin110100010000011010…
…1011001110100101101
3101201122210202200022112
41220200311121310231
53314311311120023
6123315252253405
711051626301003
oct1504065316455
9351583680275
10112220020013
1143657303aa2
12198ba311265
13a77541ab0a
145607d92a73
152dbbe6b478
hex1a20d59d2d

112220020013 has 2 divisors, whose sum is σ = 112220020014. Its totient is φ = 112220020012.

The previous prime is 112220020009. The next prime is 112220020021. The reversal of 112220020013 is 310020022211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58415506249 + 53804513764 = 241693^2 + 231958^2 .

It is a cyclic number.

It is not a de Polignac number, because 112220020013 - 22 = 112220020009 is a prime.

It is a super-3 number, since 3×1122200200133 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112220020013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112220020513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110010006 + 56110010007.

It is an arithmetic number, because the mean of its divisors is an integer number (56110010007).

Almost surely, 2112220020013 is an apocalyptic number.

It is an amenable number.

112220020013 is a deficient number, since it is larger than the sum of its proper divisors (1).

112220020013 is an equidigital number, since it uses as much as digits as its factorization.

112220020013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 112220020013 its reverse (310020022211), we get a palindrome (422240042224).

The spelling of 112220020013 in words is "one hundred twelve billion, two hundred twenty million, twenty thousand, thirteen".