512414532220 has 48 divisors (see below), whose sum is σ = 1110362486688. Its totient is φ = 198506992640.

The previous prime is 512414532029. The next prime is 512414532221. The reversal of 512414532220 is 22235414215.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512414532221) 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, 2168302 + ... + 2392981.

It is an arithmetic number, because the mean of its divisors is an integer number (23132551806).

Almost surely, 2^512414532220 is an apocalyptic number.

It is an amenable number.

512414532220 is an abundant number, since it is smaller than the sum of its proper divisors (597947954468).

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

512414532220 is a wasteful number, since it uses less digits than its factorization.

512414532220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561470 (or 4561468 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 512414532220 its reverse (22235414215), we get a palindrome (534649946435).

The spelling of 512414532220 in words is "five hundred twelve billion, four hundred fourteen million, five hundred thirty-two thousand, two hundred twenty".