2012203300 has 144 divisors (see below), whose sum is σ = 4920435072. Its totient is φ = 710195200.

The previous prime is 2012203241. The next prime is 2012203307. The reversal of 2012203300 is 33022102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2012203307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2071815 + ... + 2072785.

It is an arithmetic number, because the mean of its divisors is an integer number (34169688).

Almost surely, 2^2012203300 is an apocalyptic number.

2012203300 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 2012203300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2460217536).

2012203300 is an abundant number, since it is smaller than the sum of its proper divisors (2908231772).

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

2012203300 is a wasteful number, since it uses less digits than its factorization.

2012203300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2012203300 is about 44857.5891015110. The cubic root of 2012203300 is about 1262.4783880233.

Adding to 2012203300 its reverse (33022102), we get a palindrome (2045225402).

The spelling of 2012203300 in words is "two billion, twelve million, two hundred three thousand, three hundred".