203011030200 has 384 divisors, whose sum is σ = 712169418240. Its totient is φ = 47404800000.

The previous prime is 203011030177. The next prime is 203011030247. The reversal of 203011030200 is 2030110302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24660085 + ... + 24668315.

It is an arithmetic number, because the mean of its divisors is an integer number (1854607860).

Almost surely, 2^203011030200 is an apocalyptic number.

203011030200 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 203011030200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356084709120).

203011030200 is an abundant number, since it is smaller than the sum of its proper divisors (509158388040).

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

203011030200 is a wasteful number, since it uses less digits than its factorization.

203011030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8399 (or 8390 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 203011030200 its reverse (2030110302), we get a palindrome (205041140502).

203011030200 divided by its reverse (2030110302) gives a square (100 = 10²).

It can be divided in two parts, 20301 and 1030200, that added together give a palindrome (1050501).

The spelling of 203011030200 in words is "two hundred three billion, eleven million, thirty thousand, two hundred".