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2032111211221 = 713179409305021
BaseRepresentation
bin11101100100100011010…
…001000101001011010101
321012021020022202101200101
4131210203101011023111
5231243230432224341
64153312231414101
7266546416203460
oct35444321051325
97167208671611
102032111211221
117138a4890083
12289a05b24331
13119820141280
14704d74622d7
1537cd7135831
hex1d9234452d5

2032111211221 has 32 divisors (see below), whose sum is σ = 2521189843200. Its totient is φ = 1594927618560.

The previous prime is 2032111211219. The next prime is 2032111211237. The reversal of 2032111211221 is 1221121112302.

It is a cyclic number.

It is not a de Polignac number, because 2032111211221 - 21 = 2032111211219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032111211261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6509691 + ... + 6814711.

It is an arithmetic number, because the mean of its divisors is an integer number (78787182600).

Almost surely, 22032111211221 is an apocalyptic number.

It is an amenable number.

2032111211221 is a deficient number, since it is larger than the sum of its proper divisors (489078631979).

2032111211221 is a wasteful number, since it uses less digits than its factorization.

2032111211221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305629.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2032111211221 its reverse (1221121112302), we get a palindrome (3253232323523).

The spelling of 2032111211221 in words is "two trillion, thirty-two billion, one hundred eleven million, two hundred eleven thousand, two hundred twenty-one".

Divisors: 1 7 13 91 179 409 1253 2327 2863 5317 16289 37219 73211 305021 512477 951743 2135147 3965273 6662201 27756911 54598759 124753589 382191313 709783867 873275123 1621796657 4968487069 11352576599 22330892431 156316247017 290301601603 2032111211221