500212223540000 has 60 divisors (see below), whose sum is σ = 1230597101791134. Its totient is φ = 200084889408000.

The previous prime is 500212223539981. The next prime is 500212223540009. The reversal of 500212223540000 is 45322212005.

It can be written as a sum of positive squares in 5 ways, for example, as 1293706057744 + 498918517482256 = 1137412^2 + 22336484^2 .

It is not an unprimeable number, because it can be changed into a prime (500212223540009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12505285589 + ... + 12505325588.

Almost surely, 2^{500212223540000} is an apocalyptic number.

500212223540000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500212223540000 is an abundant number, since it is smaller than the sum of its proper divisors (730384878251134).

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

500212223540000 is an equidigital number, since it uses as much as digits as its factorization.

500212223540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25010611207 (or 25010611184 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 500212223540000 its reverse (45322212005), we get a palindrome (500257545752005).

The spelling of 500212223540000 in words is "five hundred trillion, two hundred twelve billion, two hundred twenty-three million, five hundred forty thousand".