512212134501302 has 4 divisors (see below), whose sum is σ = 768318201751956. Its totient is φ = 256106067250650.

The previous prime is 512212134501253. The next prime is 512212134501311. The reversal of 512212134501302 is 203105431212215.

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

It is a super-2 number, since 2×512212134501302² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128053033625324 + ... + 128053033625327.

It is an arithmetic number, because the mean of its divisors is an integer number (192079550437989).

Almost surely, 2^{512212134501302} is an apocalyptic number.

512212134501302 is a deficient number, since it is larger than the sum of its proper divisors (256106067250654).

512212134501302 is a wasteful number, since it uses less digits than its factorization.

512212134501302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256106067250653.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 512212134501302 its reverse (203105431212215), we get a palindrome (715317565713517).

The spelling of 512212134501302 in words is "five hundred twelve trillion, two hundred twelve billion, one hundred thirty-four million, five hundred one thousand, three hundred two".