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12020133122 = 225723385473
BaseRepresentation
bin10110011000111010…
…01010110100000010
31011000201000000210122
423030131022310002
5144104123224442
65304425100242
7603604305614
oct131435126402
934021000718
1012020133122
115109062a18
1223b5627682
13119739370a
1482057cdb4
154a53eadd2
hex2cc74ad02

12020133122 has 8 divisors (see below), whose sum is σ = 18100356876. Its totient is φ = 5986680832.

The previous prime is 12020133113. The next prime is 12020133163. The reversal of 12020133122 is 22133102021.

It can be written as a sum of positive squares in 2 ways, for example, as 7231631521 + 4788501601 = 85039^2 + 69199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12020133122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11692223 + ... + 11693250.

Almost surely, 212020133122 is an apocalyptic number.

12020133122 is a deficient number, since it is larger than the sum of its proper divisors (6080223754).

12020133122 is a wasteful number, since it uses less digits than its factorization.

12020133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23385732.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12020133122 its reverse (22133102021), we get a palindrome (34153235143).

The spelling of 12020133122 in words is "twelve billion, twenty million, one hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 257 514 23385473 46770946 6010066561 12020133122