2112303200 has 72 divisors (see below), whose sum is σ = 5893341552. Its totient is φ = 724216320.

The previous prime is 2112303199. The next prime is 2112303209. The reversal of 2112303200 is 23032112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112303209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182999 + ... + 194198.

It is an arithmetic number, because the mean of its divisors is an integer number (81851966).

Almost surely, 2^2112303200 is an apocalyptic number.

2112303200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112303200 is an abundant number, since it is smaller than the sum of its proper divisors (3781038352).

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

2112303200 is a wasteful number, since it uses less digits than its factorization.

2112303200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377224 (or 377211 counting only the distinct ones).

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

The square root of 2112303200 is about 45959.7998254997. The cubic root of 2112303200 is about 1283.0751258035.

Adding to 2112303200 its reverse (23032112), we get a palindrome (2135335312).

The spelling of 2112303200 in words is "two billion, one hundred twelve million, three hundred three thousand, two hundred".