215341504212 has 24 divisors (see below), whose sum is σ = 502585316800. Its totient is φ = 71763100416.

The previous prime is 215341504199. The next prime is 215341504229. The reversal of 215341504212 is 212405143512.

215341504212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 215341504212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123512 + ... + 2222607.

Almost surely, 2^215341504212 is an apocalyptic number.

It is an amenable number.

215341504212 is an abundant number, since it is smaller than the sum of its proper divisors (287243812588).

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

215341504212 is a wasteful number, since it uses less digits than its factorization.

215341504212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350255 (or 4350253 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 215341504212 its reverse (212405143512), we get a palindrome (427746647724).

The spelling of 215341504212 in words is "two hundred fifteen billion, three hundred forty-one million, five hundred four thousand, two hundred twelve".