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2212205411 = 13170169647
BaseRepresentation
bin1000001111011011…
…1001001101100011
312201011122200022202
42003312321031203
514012311033121
61003303123415
7105551302313
oct20366711543
95634580282
102212205411
11a35806739
12518a4356b
13293415cb0
1416db37443
15ce32d40b
hex83db9363

2212205411 has 4 divisors (see below), whose sum is σ = 2382375072. Its totient is φ = 2042035752.

The previous prime is 2212205399. The next prime is 2212205431. The reversal of 2212205411 is 1145022122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1145022122 = 2572511061.

It is a cyclic number.

It is not a de Polignac number, because 2212205411 - 210 = 2212204387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212205431) 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 3 ways as a sum of consecutive naturals, for example, 85084811 + ... + 85084836.

It is an arithmetic number, because the mean of its divisors is an integer number (595593768).

Almost surely, 22212205411 is an apocalyptic number.

2212205411 is a deficient number, since it is larger than the sum of its proper divisors (170169661).

2212205411 is a wasteful number, since it uses less digits than its factorization.

2212205411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170169660.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2212205411 is about 47034.0877555842. The cubic root of 2212205411 is about 1302.9922024528.

Adding to 2212205411 its reverse (1145022122), we get a palindrome (3357227533).

The spelling of 2212205411 in words is "two billion, two hundred twelve million, two hundred five thousand, four hundred eleven".

Divisors: 1 13 170169647 2212205411