2146212300 has 144 divisors (see below), whose sum is σ = 6332844672. Its totient is φ = 561100800.

The previous prime is 2146212283. The next prime is 2146212319. The reversal of 2146212300 is 32126412.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3811819 + ... + 3812381.

It is an arithmetic number, because the mean of its divisors is an integer number (43978088).

Almost surely, 2^2146212300 is an apocalyptic number.

2146212300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2146212300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3166422336).

2146212300 is an abundant number, since it is smaller than the sum of its proper divisors (4186632372).

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

2146212300 is a wasteful number, since it uses less digits than its factorization.

2146212300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2146212300 is about 46327.2306532562. The cubic root of 2146212300 is about 1289.9045058810.

Adding to 2146212300 its reverse (32126412), we get a palindrome (2178338712).

The spelling of 2146212300 in words is "two billion, one hundred forty-six million, two hundred twelve thousand, three hundred".