235220512012 has 24 divisors (see below), whose sum is σ = 447278397440. Its totient is φ = 107826040080.

The previous prime is 235220511991. The next prime is 235220512013. The reversal of 235220512012 is 210215022532.

It is not an unprimeable number, because it can be changed into a prime (235220512013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49917108 + ... + 49921819.

Almost surely, 2^235220512012 is an apocalyptic number.

It is an amenable number.

235220512012 is a deficient number, since it is larger than the sum of its proper divisors (212057885428).

235220512012 is a wasteful number, since it uses less digits than its factorization.

235220512012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99838981 (or 99838979 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 235220512012 its reverse (210215022532), we get a palindrome (445435534544).

The spelling of 235220512012 in words is "two hundred thirty-five billion, two hundred twenty million, five hundred twelve thousand, twelve".