200203310100 has 72 divisors (see below), whose sum is σ = 613328744448. Its totient is φ = 50247104000.

The previous prime is 200203310063. The next prime is 200203310113. The reversal of 200203310100 is 1013302002.

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 23 ways as a sum of consecutive naturals, for example, 19622676 + ... + 19632875.

It is an arithmetic number, because the mean of its divisors is an integer number (8518454784).

Almost surely, 2^200203310100 is an apocalyptic number.

200203310100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200203310100 is an abundant number, since it is smaller than the sum of its proper divisors (413125434348).

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

200203310100 is a wasteful number, since it uses less digits than its factorization.

200203310100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39255585 (or 39255578 counting only the distinct ones).

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

Adding to 200203310100 its reverse (1013302002), we get a palindrome (201216612102).

The spelling of 200203310100 in words is "two hundred billion, two hundred three million, three hundred ten thousand, one hundred".