203204210043412 has 48 divisors (see below), whose sum is σ = 363475154770560. Its totient is φ = 99377772032000.

The previous prime is 203204210043391. The next prime is 203204210043481. The reversal of 203204210043412 is 214340012402302.

It is a congruent number.

It is an unprimeable number.

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, 60660639 + ... + 63922777.

It is an arithmetic number, because the mean of its divisors is an integer number (7572399057720).

Almost surely, 2^{203204210043412} is an apocalyptic number.

It is an amenable number.

203204210043412 is a deficient number, since it is larger than the sum of its proper divisors (160270944727148).

203204210043412 is a wasteful number, since it uses less digits than its factorization.

203204210043412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263952 (or 3263950 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 203204210043412 its reverse (214340012402302), we get a palindrome (417544222445714).

The spelling of 203204210043412 in words is "two hundred three trillion, two hundred four billion, two hundred ten million, forty-three thousand, four hundred twelve".