212404330004 has 24 divisors (see below), whose sum is σ = 378789717600. Its totient is φ = 104179424544.

The previous prime is 212404329971. The next prime is 212404330031. The reversal of 212404330004 is 400033404212.

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, 1116647 + ... + 1292945.

It is an arithmetic number, because the mean of its divisors is an integer number (15782904900).

Almost surely, 2^212404330004 is an apocalyptic number.

It is an amenable number.

212404330004 is a deficient number, since it is larger than the sum of its proper divisors (166385387596).

212404330004 is a wasteful number, since it uses less digits than its factorization.

212404330004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182039 (or 182037 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 212404330004 its reverse (400033404212), we get a palindrome (612437734216).

The spelling of 212404330004 in words is "two hundred twelve billion, four hundred four million, three hundred thirty thousand, four".