512421202 has 8 divisors (see below), whose sum is σ = 768728700. Its totient is φ = 256178304.

The previous prime is 512421197. The next prime is 512421211. The reversal of 512421202 is 202124215.

It can be written as a sum of positive squares in 2 ways, for example, as 400040001 + 112381201 = 20001^2 + 10601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 512421202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18874 + ... + 37162.

Almost surely, 2^512421202 is an apocalyptic number.

512421202 is a deficient number, since it is larger than the sum of its proper divisors (256307498).

512421202 is a wasteful number, since it uses less digits than its factorization.

512421202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32300.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 512421202 is about 22636.7224217642. The cubic root of 512421202 is about 800.2193159118.

Adding to 512421202 its reverse (202124215), we get a palindrome (714545417).

The spelling of 512421202 in words is "five hundred twelve million, four hundred twenty-one thousand, two hundred two".