203120232212 has 24 divisors (see below), whose sum is σ = 371452103232. Its totient is φ = 97003843200.

The previous prime is 203120232181. The next prime is 203120232223. The reversal of 203120232212 is 212232021302.

It is a happy number.

203120232212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1533989 + ... + 1661132.

It is an arithmetic number, because the mean of its divisors is an integer number (15477170968).

Almost surely, 2^203120232212 is an apocalyptic number.

It is an amenable number.

203120232212 is a deficient number, since it is larger than the sum of its proper divisors (168331871020).

203120232212 is a wasteful number, since it uses less digits than its factorization.

203120232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195839 (or 3195837 counting only the distinct ones).

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

Adding to 203120232212 its reverse (212232021302), we get a palindrome (415352253514).

The spelling of 203120232212 in words is "two hundred three billion, one hundred twenty million, two hundred thirty-two thousand, two hundred twelve".