2011219982 has 8 divisors (see below), whose sum is σ = 3059320752. Its totient is φ = 991446400.

The previous prime is 2011219979. The next prime is 2011220009. The reversal of 2011219982 is 2899121102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7081619 + ... + 7081902.

It is an arithmetic number, because the mean of its divisors is an integer number (382415094).

Almost surely, 2^2011219982 is an apocalyptic number.

2011219982 is a deficient number, since it is larger than the sum of its proper divisors (1048100770).

2011219982 is a wasteful number, since it uses less digits than its factorization.

2011219982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14163594.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 2011219982 is about 44846.6273202345. The cubic root of 2011219982 is about 1262.2727063549.

The spelling of 2011219982 in words is "two billion, eleven million, two hundred nineteen thousand, nine hundred eighty-two".