211982990372 has 12 divisors (see below), whose sum is σ = 370984540080. Its totient is φ = 105987407496.

The previous prime is 211982990363. The next prime is 211982990437. The reversal of 211982990372 is 273099289112.

It is a happy number.

211982990372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 903722 + ... + 1113857.

It is an arithmetic number, because the mean of its divisors is an integer number (30915378340).

Almost surely, 2^211982990372 is an apocalyptic number.

It is an amenable number.

211982990372 is a deficient number, since it is larger than the sum of its proper divisors (159001549708).

211982990372 is a wasteful number, since it uses less digits than its factorization.

211982990372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043850 (or 2043848 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 53.

The spelling of 211982990372 in words is "two hundred eleven billion, nine hundred eighty-two million, nine hundred ninety thousand, three hundred seventy-two".