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2132222331211 = 7409174456903
BaseRepresentation
bin11111000001110010010…
…110101100100101001011
321112211122020111012220021
4133001302112230211023
5234413242404044321
64311310204241311
7310022312530120
oct37016226544513
97484566435807
102132222331211
117522a7a12285
122a52a4b40237
131260b5988a8b
14752b316a747
153a6e5ebe941
hex1f0725ac94b

2132222331211 has 8 divisors (see below), whose sum is σ = 2437421209344. Its totient is φ = 1827172375080.

The previous prime is 2132222331179. The next prime is 2132222331277. The reversal of 2132222331211 is 1121332222312.

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

It is a cyclic number.

It is not a de Polignac number, because 2132222331211 - 25 = 2132222331179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132222331611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37199815 + ... + 37257088.

It is an arithmetic number, because the mean of its divisors is an integer number (304677651168).

Almost surely, 22132222331211 is an apocalyptic number.

2132222331211 is a deficient number, since it is larger than the sum of its proper divisors (305198878133).

2132222331211 is an equidigital number, since it uses as much as digits as its factorization.

2132222331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74461001.

The product of its digits is 1728, while the sum is 25.

Adding to 2132222331211 its reverse (1121332222312), we get a palindrome (3253554553523).

The spelling of 2132222331211 in words is "two trillion, one hundred thirty-two billion, two hundred twenty-two million, three hundred thirty-one thousand, two hundred eleven".

Divisors: 1 7 4091 28637 74456903 521198321 304603190173 2132222331211