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2210112220211 = 72831115654831
BaseRepresentation
bin100000001010010100111…
…101000010110000110011
321211021200112001112202222
4200022110331002300303
5242202302212021321
64411151143031255
7315450432623450
oct40122475026063
97737615045688
102210112220211
11782337804775
122b840213b52b
131305498a27ac
1478d81986827
153c7540ca3ab
hex20294f42c33

2210112220211 has 8 divisors (see below), whose sum is σ = 2534767778304. Its totient is φ = 1887687972360.

The previous prime is 2210112220207. The next prime is 2210112220231. The reversal of 2210112220211 is 1120222110122.

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 2210112220211 - 22 = 2210112220207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2210112220211.

It is not an unprimeable number, because it can be changed into a prime (2210112220231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557825435 + ... + 557829396.

It is an arithmetic number, because the mean of its divisors is an integer number (316845972288).

Almost surely, 22210112220211 is an apocalyptic number.

2210112220211 is a deficient number, since it is larger than the sum of its proper divisors (324655558093).

2210112220211 is a wasteful number, since it uses less digits than its factorization.

2210112220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115655121.

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

Adding to 2210112220211 its reverse (1120222110122), we get a palindrome (3330334330333).

The spelling of 2210112220211 in words is "two trillion, two hundred ten billion, one hundred twelve million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 7 283 1981 1115654831 7809583817 315730317173 2210112220211