6812204242 has 4 divisors (see below), whose sum is σ = 10218306366. Its totient is φ = 3406102120.

The previous prime is 6812204233. The next prime is 6812204261. The reversal of 6812204242 is 2424022186.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3459910041 + 3352294201 = 58821^2 + 57899^2 .

It is a super-2 number, since 2×6812204242² = 92812253269445589128, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 1703051059 + ... + 1703051062.

Almost surely, 2^6812204242 is an apocalyptic number.

6812204242 is a deficient number, since it is larger than the sum of its proper divisors (3406102124).

6812204242 is a wasteful number, since it uses less digits than its factorization.

6812204242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406102123.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 6812204242 is about 82536.0784263464. The cubic root of 6812204242 is about 1895.6691980525.

The spelling of 6812204242 in words is "six billion, eight hundred twelve million, two hundred four thousand, two hundred forty-two".