212240010004 has 48 divisors (see below), whose sum is σ = 405994208256. Its totient is φ = 96280402400.

The previous prime is 212240009999. The next prime is 212240010049. The reversal of 212240010004 is 400010042212.

212240010004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212240010004.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 71628627 + ... + 71631589.

It is an arithmetic number, because the mean of its divisors is an integer number (8458212672).

Almost surely, 2^212240010004 is an apocalyptic number.

It is an amenable number.

212240010004 is a deficient number, since it is larger than the sum of its proper divisors (193754198252).

212240010004 is a wasteful number, since it uses less digits than its factorization.

212240010004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5676 (or 5674 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212240010004 its reverse (400010042212), we get a palindrome (612250052216).

The spelling of 212240010004 in words is "two hundred twelve billion, two hundred forty million, ten thousand, four".