312201330002 has 4 divisors (see below), whose sum is σ = 468301995006. Its totient is φ = 156100665000.

The previous prime is 312201329953. The next prime is 312201330059. The reversal of 312201330002 is 200033102213.

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., 235594715161 + 76606614841 = 485381^2 + 276779^2 .

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, 78050332499 + ... + 78050332502.

Almost surely, 2^312201330002 is an apocalyptic number.

312201330002 is a deficient number, since it is larger than the sum of its proper divisors (156100665004).

312201330002 is a wasteful number, since it uses less digits than its factorization.

312201330002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156100665003.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 312201330002 its reverse (200033102213), we get a palindrome (512234432215).

The spelling of 312201330002 in words is "three hundred twelve billion, two hundred one million, three hundred thirty thousand, two".