200103232212 has 72 divisors (see below), whose sum is σ = 544932810240. Its totient is φ = 61546789440.

The previous prime is 200103232211. The next prime is 200103232223. The reversal of 200103232212 is 212232301002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200103232211) 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 23 ways as a sum of consecutive naturals, for example, 1169989 + ... + 1330067.

Almost surely, 2^200103232212 is an apocalyptic number.

It is an amenable number.

200103232212 is an abundant number, since it is smaller than the sum of its proper divisors (344829578028).

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

200103232212 is a wasteful number, since it uses less digits than its factorization.

200103232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162773 (or 162768 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 200103232212 its reverse (212232301002), we get a palindrome (412335533214).

The spelling of 200103232212 in words is "two hundred billion, one hundred three million, two hundred thirty-two thousand, two hundred twelve".