2012211020982 has 32 divisors (see below), whose sum is σ = 4109328978912. Its totient is φ = 656719985664.

The previous prime is 2012211020929. The next prime is 2012211020983. The reversal of 2012211020982 is 2890201122102.

It is a super-2 number, since 2×2012211020982² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012211020983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16706743 + ... + 16826754.

It is an arithmetic number, because the mean of its divisors is an integer number (128416530591).

Almost surely, 2^{2012211020982} is an apocalyptic number.

2012211020982 is an abundant number, since it is smaller than the sum of its proper divisors (2097117957930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012211020982 is a wasteful number, since it uses less digits than its factorization.

2012211020982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33533712.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 2012211020982 in words is "two trillion, twelve billion, two hundred eleven million, twenty thousand, nine hundred eighty-two".