229503787212 has 48 divisors (see below), whose sum is σ = 612165263360. Its totient is φ = 65555885952.

The previous prime is 229503787199. The next prime is 229503787223. The reversal of 229503787212 is 212787305922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11137 + ... + 677592.

Almost surely, 2^229503787212 is an apocalyptic number.

It is an amenable number.

229503787212 is an abundant number, since it is smaller than the sum of its proper divisors (382661476148).

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

229503787212 is a wasteful number, since it uses less digits than its factorization.

229503787212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692710 (or 692708 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 229503787212 in words is "two hundred twenty-nine billion, five hundred three million, seven hundred eighty-seven thousand, two hundred twelve".