2012220982 has 16 divisors (see below), whose sum is σ = 3053903040. Its totient is φ = 994322952.

The previous prime is 2012220967. The next prime is 2012220989. The reversal of 2012220982 is 2890222102.

It is a self number, because there is not a number n which added to its sum of digits gives 2012220982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012220989) 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, 41113 + ... + 75595.

It is an arithmetic number, because the mean of its divisors is an integer number (190868940).

Almost surely, 2^2012220982 is an apocalyptic number.

2012220982 is a deficient number, since it is larger than the sum of its proper divisors (1041682058).

2012220982 is a wasteful number, since it uses less digits than its factorization.

2012220982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34827.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2012220982 is about 44857.7861914741. The cubic root of 2012220982 is about 1262.4820859727.

The spelling of 2012220982 in words is "two billion, twelve million, two hundred twenty thousand, nine hundred eighty-two".