200203123210000 has 50 divisors (see below), whose sum is σ = 484711781627942. Its totient is φ = 80081249280000.

The previous prime is 200203123209977. The next prime is 200203123210033. The reversal of 200203123210000 is 12321302002.

It can be written as a sum of positive squares in 5 ways, for example, as 127118679694864 + 73084443515136 = 11274692^2 + 8548944^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10010146161 + ... + 10010166160.

Almost surely, 2^{200203123210000} is an apocalyptic number.

200203123210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200203123210000 is an abundant number, since it is smaller than the sum of its proper divisors (284508658417942).

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

200203123210000 is an equidigital number, since it uses as much as digits as its factorization.

200203123210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20020312349 (or 20020312328 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 200203123210000 its reverse (12321302002), we get a palindrome (200215444512002).

The spelling of 200203123210000 in words is "two hundred trillion, two hundred three billion, one hundred twenty-three million, two hundred ten thousand".