512012226 has 96 divisors (see below), whose sum is σ = 1182444480. Its totient is φ = 147495040.

The previous prime is 512012203. The next prime is 512012233. The reversal of 512012226 is 622210215.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1747336 + ... + 1747628.

It is an arithmetic number, because the mean of its divisors is an integer number (12317130).

Almost surely, 2^512012226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512012226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591222240).

512012226 is an abundant number, since it is smaller than the sum of its proper divisors (670432254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512012226 is a wasteful number, since it uses less digits than its factorization.

512012226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 512012226 is about 22627.6871553414. The cubic root of 512012226 is about 800.0063676576.

The spelling of 512012226 in words is "five hundred twelve million, twelve thousand, two hundred twenty-six".