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2210112222011 = 8112725169201
BaseRepresentation
bin100000001010010100111…
…101000011001100111011
321211021200112001122020122
4200022110331003030323
5242202302212101021
64411151143043455
7315450432631631
oct40122475031473
97737615048218
102210112222011
11782337806061
122b840214058b
131305498a3565
1478d81987351
153c7540cabab
hex20294f4333b

2210112222011 has 4 divisors (see below), whose sum is σ = 2212837392024. Its totient is φ = 2207387052000.

The previous prime is 2210112221987. The next prime is 2210112222013. The reversal of 2210112222011 is 1102222110122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2210112222011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210112222013) 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 3 ways as a sum of consecutive naturals, for example, 1362583790 + ... + 1362585411.

It is an arithmetic number, because the mean of its divisors is an integer number (553209348006).

Almost surely, 22210112222011 is an apocalyptic number.

2210112222011 is a deficient number, since it is larger than the sum of its proper divisors (2725170013).

2210112222011 is an equidigital number, since it uses as much as digits as its factorization.

2210112222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725170012.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2210112222011 its reverse (1102222110122), we get a palindrome (3312334332133).

The spelling of 2210112222011 in words is "two trillion, two hundred ten billion, one hundred twelve million, two hundred twenty-two thousand, eleven".

Divisors: 1 811 2725169201 2210112222011