203212022232 has 32 divisors (see below), whose sum is σ = 508208921280. Its totient is φ = 67713492000.

The previous prime is 203212022231. The next prime is 203212022317. The reversal of 203212022232 is 232220212302.

It is a junction number, because it is equal to n+sod(n) for n = 203212022199 and 203212022208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203212022231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1420894 + ... + 1557357.

It is an arithmetic number, because the mean of its divisors is an integer number (15881528790).

Almost surely, 2^203212022232 is an apocalyptic number.

It is an amenable number.

203212022232 is an abundant number, since it is smaller than the sum of its proper divisors (304996899048).

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

203212022232 is a wasteful number, since it uses less digits than its factorization.

203212022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981103 (or 2981099 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 203212022232 its reverse (232220212302), we get a palindrome (435432234534).

The spelling of 203212022232 in words is "two hundred three billion, two hundred twelve million, twenty-two thousand, two hundred thirty-two".