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212201101000019 = 1927141212099631
BaseRepresentation
bin110000001111111011101011…
…001111101111110101010011
31000211100020010120201102221202
4300033323223033233311103
5210303200323324000034
62031151501235541415
762461011046533605
oct6017735317576523
91024306116642852
10212201101000019
1161682a88496a1a
121b971bb345a86b
13915362a10b821
143a58833a03175
15197ec86e1647e
hexc0feeb3efd53

212201101000019 has 8 divisors (see below), whose sum is σ = 224193821998080. Its totient is φ = 200290804201800.

The previous prime is 212201100999989. The next prime is 212201101000033. The reversal of 212201101000019 is 910000101102212.

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 212201101000019 - 28 = 212201100999763 is a prime.

It is a super-2 number, since 2×2122011010000192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212201101000319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20606044667 + ... + 20606054964.

It is an arithmetic number, because the mean of its divisors is an integer number (28024227749760).

Almost surely, 2212201101000019 is an apocalyptic number.

212201101000019 is a deficient number, since it is larger than the sum of its proper divisors (11992720998061).

212201101000019 is a wasteful number, since it uses less digits than its factorization.

212201101000019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41212099921.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 212201101000019 in words is "two hundred twelve trillion, two hundred one billion, one hundred one million, nineteen", and thus it is an aban number.

Divisors: 1 19 271 5149 41212099631 783029892989 11168479000001 212201101000019