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12002201020213 = 291789295378341
BaseRepresentation
bin1010111010100111101011…
…1011011010011100110101
31120111101210000200111220121
42232221322323122130311
53033121001430121323
641305422433331541
72346062505251035
oct256517273323465
946441700614817
1012002201020213
113908117640978
12141a134a06bb1
13690a586ba701
142d6ca40438c5
1515c31128ea5d
hexaea7aeda735

12002201020213 has 16 divisors (see below), whose sum is σ = 12427375791600. Its totient is φ = 11577784619520.

The previous prime is 12002201020207. The next prime is 12002201020253. The reversal of 12002201020213 is 31202010220021.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3785911930564 + 8216289089649 = 1945742^2 + 2866407^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002201020213 - 237 = 11864762066741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002201020253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153165423 + ... + 153243763.

It is an arithmetic number, because the mean of its divisors is an integer number (776710986975).

Almost surely, 212002201020213 is an apocalyptic number.

It is an amenable number.

12002201020213 is a deficient number, since it is larger than the sum of its proper divisors (425174771387).

12002201020213 is a wasteful number, since it uses less digits than its factorization.

12002201020213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83112.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12002201020213 its reverse (31202010220021), we get a palindrome (43204211240234).

The spelling of 12002201020213 in words is "twelve trillion, two billion, two hundred one million, twenty thousand, two hundred thirteen".

Divisors: 1 29 1789 2953 51881 78341 85637 2271889 5282917 140152049 153204593 231340973 4064409421 6708888217 413869000697 12002201020213