203020212231012 has 48 divisors (see below), whose sum is σ = 543977602156800. Its totient is φ = 58283314515360.

The previous prime is 203020212230981. The next prime is 203020212231041. The reversal of 203020212231012 is 210132212020302.

203020212231012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 203020212231012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40474521462 + ... + 40474526477.

It is an arithmetic number, because the mean of its divisors is an integer number (11332866711600).

Almost surely, 2^{203020212231012} is an apocalyptic number.

203020212231012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203020212231012 is an abundant number, since it is smaller than the sum of its proper divisors (340957389925788).

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

203020212231012 is a wasteful number, since it uses less digits than its factorization.

203020212231012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80949047976 (or 80949047974 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 203020212231012 its reverse (210132212020302), we get a palindrome (413152424251314).

The spelling of 203020212231012 in words is "two hundred three trillion, twenty billion, two hundred twelve million, two hundred thirty-one thousand, twelve".