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2012201263 is a prime number
BaseRepresentation
bin111011111101111…
…1100000100101111
312012020022102012201
41313323330010233
513110110420023
6531400242331
7100602266662
oct16773740457
95166272181
102012201263
11942920656
12481a703a7
13260b59b47
141513536d9
15bb9c2bad
hex77efc12f

2012201263 has 2 divisors, whose sum is σ = 2012201264. Its totient is φ = 2012201262.

The previous prime is 2012201237. The next prime is 2012201291. The reversal of 2012201263 is 3621022102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012201263 - 221 = 2010104111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012201263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012201293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006100631 + 1006100632.

It is an arithmetic number, because the mean of its divisors is an integer number (1006100632).

Almost surely, 22012201263 is an apocalyptic number.

2012201263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012201263 is an equidigital number, since it uses as much as digits as its factorization.

2012201263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2012201263 is about 44857.5663963171. The cubic root of 2012201263 is about 1262.4779620112.

Adding to 2012201263 its reverse (3621022102), we get a palindrome (5633223365).

The spelling of 2012201263 in words is "two billion, twelve million, two hundred one thousand, two hundred sixty-three".