203003112230212 has 48 divisors (see below), whose sum is σ = 407243215814400. Its totient is φ = 86736581148672.

The previous prime is 203003112230189. The next prime is 203003112230213. The reversal of 203003112230212 is 212032211300302.

It is not an unprimeable number, because it can be changed into a prime (203003112230213) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8774068 + ... + 21977044.

It is an arithmetic number, because the mean of its divisors is an integer number (8484233662800).

Almost surely, 2^{203003112230212} is an apocalyptic number.

It is an amenable number.

203003112230212 is an abundant number, since it is smaller than the sum of its proper divisors (204240103584188).

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

203003112230212 is a wasteful number, since it uses less digits than its factorization.

203003112230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13204660 (or 13204658 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 203003112230212 its reverse (212032211300302), we get a palindrome (415035323530514).

The spelling of 203003112230212 in words is "two hundred three trillion, three billion, one hundred twelve million, two hundred thirty thousand, two hundred twelve".