Search a number
12020020211999 is a prime number
BaseRepresentation
bin1010111011101010000100…
…0010001111000100011111
31120120002202212122020200202
42232322201002033010133
53033414000133240444
641321530540414115
72350263210010352
oct256724102170437
946502685566622
1012020020211999
113914731059458
12142168854733b
13692638323287
142d7ab4846299
1515ca0583034e
hexaeea108f11f

12020020211999 has 2 divisors, whose sum is σ = 12020020212000. Its totient is φ = 12020020211998.

The previous prime is 12020020211957. The next prime is 12020020212073. The reversal of 12020020211999 is 99911202002021.

It is a happy number.

12020020211999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12020020211999 - 220 = 12020019163423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12020020211299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010010105999 + 6010010106000.

It is an arithmetic number, because the mean of its divisors is an integer number (6010010106000).

Almost surely, 212020020211999 is an apocalyptic number.

12020020211999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020020211999 is an equidigital number, since it uses as much as digits as its factorization.

12020020211999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 12020020211999 in words is "twelve trillion, twenty billion, twenty million, two hundred eleven thousand, nine hundred ninety-nine".