512022 has 32 divisors (see below), whose sum is σ = 1193472. Its totient is φ = 143424.

The previous prime is 512021. The next prime is 512047. The reversal of 512022 is 220215.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 511989 and 512007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2983 + ... + 3149.

It is an arithmetic number, because the mean of its divisors is an integer number (37296).

2⁵¹²⁰²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596736).

512022 is an abundant number, since it is smaller than the sum of its proper divisors (681450).

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

512022 is a wasteful number, since it uses less digits than its factorization.

512022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 512022 is about 715.5571256021. The cubic root of 512022 is about 80.0011458169.

Adding to 512022 its reverse (220215), we get a palindrome (732237).

The spelling of 512022 in words is "five hundred twelve thousand, twenty-two".