2120354200 has 24 divisors (see below), whose sum is σ = 4929823980. Its totient is φ = 848141600.

The previous prime is 2120354183. The next prime is 2120354207. The reversal of 2120354200 is 24530212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120354207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5300686 + ... + 5301085.

Almost surely, 2^2120354200 is an apocalyptic number.

2120354200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120354200 is an abundant number, since it is smaller than the sum of its proper divisors (2809469780).

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

2120354200 is a wasteful number, since it uses less digits than its factorization.

2120354200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10601787 (or 10601778 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2120354200 is about 46047.3039384501. The cubic root of 2120354200 is about 1284.7031972085.

Adding to 2120354200 its reverse (24530212), we get a palindrome (2144884412).

The spelling of 2120354200 in words is "two billion, one hundred twenty million, three hundred fifty-four thousand, two hundred".