2021432300 has 18 divisors (see below), whose sum is σ = 4386508308. Its totient is φ = 808572880.

The previous prime is 2021432299. The next prime is 2021432339. The reversal of 2021432300 is 32341202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10107062 + ... + 10107261.

It is an arithmetic number, because the mean of its divisors is an integer number (243694906).

Almost surely, 2^2021432300 is an apocalyptic number.

2021432300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021432300 is an abundant number, since it is smaller than the sum of its proper divisors (2365076008).

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

2021432300 is a wasteful number, since it uses less digits than its factorization.

2021432300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20214337 (or 20214330 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2021432300 is about 44960.3414132945. The cubic root of 2021432300 is about 1264.4055698954.

Adding to 2021432300 its reverse (32341202), we get a palindrome (2053773502).

The spelling of 2021432300 in words is "two billion, twenty-one million, four hundred thirty-two thousand, three hundred".