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2012223332113 = 8837227704349
BaseRepresentation
bin11101010010000001110…
…110110101111100010001
321010100220022012110101021
4131102001312311330101
5230432013133111423
64140222545235441
7265243525053601
oct35220166657421
97110808173337
102012223332113
11706419681155
12285b95632b81
131179a0a62177
146d56c004c01
153752116595d
hex1d481db5f11

2012223332113 has 4 divisors (see below), whose sum is σ = 2012451045300. Its totient is φ = 2011995618928.

The previous prime is 2012223332111. The next prime is 2012223332117. The reversal of 2012223332113 is 3112333222102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1861008899344 + 151214432769 = 1364188^2 + 388863^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012223332113 - 21 = 2012223332111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012223332111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113843338 + ... + 113861011.

It is an arithmetic number, because the mean of its divisors is an integer number (503112761325).

Almost surely, 22012223332113 is an apocalyptic number.

It is an amenable number.

2012223332113 is a deficient number, since it is larger than the sum of its proper divisors (227713187).

2012223332113 is an equidigital number, since it uses as much as digits as its factorization.

2012223332113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227713186.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2012223332113 its reverse (3112333222102), we get a palindrome (5124556554215).

The spelling of 2012223332113 in words is "two trillion, twelve billion, two hundred twenty-three million, three hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 8837 227704349 2012223332113