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20020201183 is a prime number
BaseRepresentation
bin10010101001010011…
…000000011011011111
31220200020112121001201
4102221103000123133
5312000132414213
613110330220331
71306055621323
oct225123003337
956606477051
1020020201183
118543977514
123a688846a7
131b7092b7b8
14d7cc63983
157c290b6dd
hex4a94c06df

20020201183 has 2 divisors, whose sum is σ = 20020201184. Its totient is φ = 20020201182.

The previous prime is 20020201099. The next prime is 20020201237. The reversal of 20020201183 is 38110202002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20020201183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20020201183.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020801183) 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 as a sum of consecutive naturals, namely, 10010100591 + 10010100592.

It is an arithmetic number, because the mean of its divisors is an integer number (10010100592).

Almost surely, 220020201183 is an apocalyptic number.

20020201183 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020201183 is an equidigital number, since it uses as much as digits as its factorization.

20020201183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20020201183 its reverse (38110202002), we get a palindrome (58130403185).

The spelling of 20020201183 in words is "twenty billion, twenty million, two hundred one thousand, one hundred eighty-three".