2019200814 has 12 divisors (see below), whose sum is σ = 4374935136. Its totient is φ = 673066932.

The previous prime is 2019200803. The next prime is 2019200819. The reversal of 2019200814 is 4180029102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2019200819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56088894 + ... + 56088929.

It is an arithmetic number, because the mean of its divisors is an integer number (364577928).

Almost surely, 2^2019200814 is an apocalyptic number.

2019200814 is an abundant number, since it is smaller than the sum of its proper divisors (2355734322).

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

2019200814 is a wasteful number, since it uses less digits than its factorization.

2019200814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112177831 (or 112177828 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 2019200814 is about 44935.5184013715. The cubic root of 2019200814 is about 1263.9401338782.

Adding to 2019200814 its reverse (4180029102), we get a palindrome (6199229916).

The spelling of 2019200814 in words is "two billion, nineteen million, two hundred thousand, eight hundred fourteen".