2120044300 has 36 divisors (see below), whose sum is σ = 5018725656. Its totient is φ = 770924800.

The previous prime is 2120044271. The next prime is 2120044307. The reversal of 2120044300 is 34400212.

It is not an unprimeable number, because it can be changed into a prime (2120044307) 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, 962557 + ... + 964756.

It is an arithmetic number, because the mean of its divisors is an integer number (139409046).

Almost surely, 2^2120044300 is an apocalyptic number.

2120044300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120044300 is an abundant number, since it is smaller than the sum of its proper divisors (2898681356).

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

2120044300 is a wasteful number, since it uses less digits than its factorization.

2120044300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927338 (or 1927331 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2120044300 is about 46043.9387976311. The cubic root of 2120044300 is about 1284.6406056348.

Adding to 2120044300 its reverse (34400212), we get a palindrome (2154444512).

The spelling of 2120044300 in words is "two billion, one hundred twenty million, forty-four thousand, three hundred".