2011303200 has 72 divisors (see below), whose sum is σ = 6546799728. Its totient is φ = 536346880.

The previous prime is 2011303169. The next prime is 2011303213. The reversal of 2011303200 is 23031102.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416622 + ... + 421421.

It is an arithmetic number, because the mean of its divisors is an integer number (90927774).

Almost surely, 2^2011303200 is an apocalyptic number.

2011303200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011303200 is an abundant number, since it is smaller than the sum of its proper divisors (4535496528).

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

2011303200 is a wasteful number, since it uses less digits than its factorization.

2011303200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838066 (or 838053 counting only the distinct ones).

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

The square root of 2011303200 is about 44847.5551173082. Note that the first 3 decimals coincide. The cubic root of 2011303200 is about 1262.2901157486.

Adding to 2011303200 its reverse (23031102), we get a palindrome (2034334302).

The spelling of 2011303200 in words is "two billion, eleven million, three hundred three thousand, two hundred".