203212300200000 has 2016 divisors, whose sum is σ = 878537580496128. Its totient is φ = 41009633280000.

The previous prime is 203212300199981. The next prime is 203212300200001. The reversal of 203212300200000 is 2003212302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (203212300200001) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 8790588442 + ... + 8790611558.

It is an arithmetic number, because the mean of its divisors is an integer number (435782530008).

Almost surely, 2^{203212300200000} is an apocalyptic number.

203212300200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203212300200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439268790248064).

203212300200000 is an abundant number, since it is smaller than the sum of its proper divisors (675325280296128).

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

203212300200000 is a wasteful number, since it uses less digits than its factorization.

203212300200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23207 (or 23170 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 203212300200000 its reverse (2003212302), we get a palindrome (203214303412302).

The spelling of 203212300200000 in words is "two hundred three trillion, two hundred twelve billion, three hundred million, two hundred thousand".