203202013022012 has 12 divisors (see below), whose sum is σ = 357465321338496. Its totient is φ = 101069064068160.

The previous prime is 203202013021991. The next prime is 203202013022081. The reversal of 203202013022012 is 210220310202302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132985609853 + ... + 132985611380.

It is an arithmetic number, because the mean of its divisors is an integer number (29788776778208).

Almost surely, 2^{203202013022012} is an apocalyptic number.

It is an amenable number.

203202013022012 is a deficient number, since it is larger than the sum of its proper divisors (154263308316484).

203202013022012 is a wasteful number, since it uses less digits than its factorization.

203202013022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265971221428 (or 265971221426 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 203202013022012 its reverse (210220310202302), we get a palindrome (413422323224314).

The spelling of 203202013022012 in words is "two hundred three trillion, two hundred two billion, thirteen million, twenty-two thousand, twelve".