203132210000 has 100 divisors (see below), whose sum is σ = 496675203684. Its totient is φ = 80448000000.

The previous prime is 203132209901. The next prime is 203132210003. The reversal of 203132210000 is 12231302.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 68537145616 + 134595064384 = 261796^2 + 366872^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203132210003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 909440 + ... + 1110560.

Almost surely, 2^203132210000 is an apocalyptic number.

203132210000 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 203132210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248337601842).

203132210000 is an abundant number, since it is smaller than the sum of its proper divisors (293542993684).

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

203132210000 is a wasteful number, since it uses less digits than its factorization.

203132210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201250 (or 201229 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 203132210000 its reverse (12231302), we get a palindrome (203144441302).

The spelling of 203132210000 in words is "two hundred three billion, one hundred thirty-two million, two hundred ten thousand".