512202213 has 12 divisors (see below), whose sum is σ = 748762560. Its totient is φ = 337353576.

The previous prime is 512202191. The next prime is 512202221. The reversal of 512202213 is 312202215.

It is not a de Polignac number, because 512202213 - 2⁶ = 512202149 is a prime.

It is a super-2 number, since 2×512202213² = 524702214004194738, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512202253) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 342093 + ... + 343586.

It is an arithmetic number, because the mean of its divisors is an integer number (62396880).

Almost surely, 2^512202213 is an apocalyptic number.

It is an amenable number.

512202213 is a deficient number, since it is larger than the sum of its proper divisors (236560347).

512202213 is a wasteful number, since it uses less digits than its factorization.

512202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685768 (or 685765 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 512202213 is about 22631.8848751049. The cubic root of 512202213 is about 800.1053054087.

Adding to 512202213 its reverse (312202215), we get a palindrome (824404428).

The spelling of 512202213 in words is "five hundred twelve million, two hundred two thousand, two hundred thirteen".