212150052392 has 32 divisors (see below), whose sum is σ = 411539567400. Its totient is φ = 102406907904.

The previous prime is 212150052391. The next prime is 212150052403. The reversal of 212150052392 is 293250051212.

It can be written as a sum of positive squares in 4 ways, for example, as 207923232196 + 4226820196 = 455986^2 + 65014^2 .

It is not an unprimeable number, because it can be changed into a prime (212150052391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571008 + ... + 2652240.

Almost surely, 2^212150052392 is an apocalyptic number.

It is an amenable number.

212150052392 is a deficient number, since it is larger than the sum of its proper divisors (199389515008).

212150052392 is a wasteful number, since it uses less digits than its factorization.

212150052392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92525 (or 92521 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 212150052392 in words is "two hundred twelve billion, one hundred fifty million, fifty-two thousand, three hundred ninety-two".