203230202212 has 24 divisors (see below), whose sum is σ = 359349313400. Its totient is φ = 100561222656.

The previous prime is 203230202183. The next prime is 203230202213. The reversal of 203230202212 is 212202032302.

It can be written as a sum of positive squares in 4 ways, for example, as 62713181476 + 140517020736 = 250426^2 + 374856^2 .

It is a super-2 number, since 2×203230202212² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203230202212.

It is not an unprimeable number, because it can be changed into a prime (203230202213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80308 + ... + 642580.

Almost surely, 2^203230202212 is an apocalyptic number.

It is an amenable number.

203230202212 is a deficient number, since it is larger than the sum of its proper divisors (156119111188).

203230202212 is a wasteful number, since it uses less digits than its factorization.

203230202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563215 (or 563213 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 203230202212 its reverse (212202032302), we get a palindrome (415432234514).

The spelling of 203230202212 in words is "two hundred three billion, two hundred thirty million, two hundred two thousand, two hundred twelve".