512226200743 has 4 divisors (see below), whose sum is σ = 515187046008. Its totient is φ = 509265355480.

The previous prime is 512226200713. The next prime is 512226200777. The reversal of 512226200743 is 347002622215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347002622215 = 5 ⋅69400524443.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512226200743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 512226200699 and 512226200708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512226200713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480422373 + ... + 1480422718.

It is an arithmetic number, because the mean of its divisors is an integer number (128796761502).

Almost surely, 2^512226200743 is an apocalyptic number.

512226200743 is a deficient number, since it is larger than the sum of its proper divisors (2960845265).

512226200743 is a wasteful number, since it uses less digits than its factorization.

512226200743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960845264.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 512226200743 its reverse (347002622215), we get a palindrome (859228822958).

The spelling of 512226200743 in words is "five hundred twelve billion, two hundred twenty-six million, two hundred thousand, seven hundred forty-three".