2051233200 has 120 divisors (see below), whose sum is σ = 7300909200. Its totient is φ = 546992640.

The previous prime is 2051233061. The next prime is 2051233201. The reversal of 2051233200 is 23321502.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2051233201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84165 + ... + 105764.

It is an arithmetic number, because the mean of its divisors is an integer number (60840910).

Almost surely, 2^2051233200 is an apocalyptic number.

2051233200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2051233200 is an abundant number, since it is smaller than the sum of its proper divisors (5249676000).

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

2051233200 is a wasteful number, since it uses less digits than its factorization.

2051233200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189956 (or 189939 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2051233200 is about 45290.5420590216. The cubic root of 2051233200 is about 1270.5887695168.

Adding to 2051233200 its reverse (23321502), we get a palindrome (2074554702).

The spelling of 2051233200 in words is "two billion, fifty-one million, two hundred thirty-three thousand, two hundred".