2212019982 has 16 divisors (see below), whose sum is σ = 4915600080. Its totient is φ = 737339976.

The previous prime is 2212019893. The next prime is 2212019993. The reversal of 2212019982 is 2899102122.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 20481613 + ... + 20481720.

It is an arithmetic number, because the mean of its divisors is an integer number (307225005).

Almost surely, 2^2212019982 is an apocalyptic number.

2212019982 is an abundant number, since it is smaller than the sum of its proper divisors (2703580098).

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

2212019982 is a wasteful number, since it uses less digits than its factorization.

2212019982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40963344 (or 40963338 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 2212019982 is about 47032.1164950080. The cubic root of 2212019982 is about 1302.9557954520.

The spelling of 2212019982 in words is "two billion, two hundred twelve million, nineteen thousand, nine hundred eighty-two".