203435242212 has 24 divisors (see below), whose sum is σ = 474690466656. Its totient is φ = 67810571008.

The previous prime is 203435242163. The next prime is 203435242249. The reversal of 203435242212 is 212242534302.

It is a self number, because there is not a number n which added to its sum of digits gives 203435242212.

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, 836788 + ... + 1052180.

It is an arithmetic number, because the mean of its divisors is an integer number (19778769444).

Almost surely, 2^203435242212 is an apocalyptic number.

It is an amenable number.

203435242212 is an abundant number, since it is smaller than the sum of its proper divisors (271255224444).

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

203435242212 is a wasteful number, since it uses less digits than its factorization.

203435242212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294107 (or 294105 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 203435242212 its reverse (212242534302), we get a palindrome (415677776514).

The spelling of 203435242212 in words is "two hundred three billion, four hundred thirty-five million, two hundred forty-two thousand, two hundred twelve".