2020306194 has 24 divisors (see below), whose sum is σ = 4385045340. Its totient is φ = 672248448.

The previous prime is 2020306193. The next prime is 2020306213. The reversal of 2020306194 is 4916030202.

2020306194 is a `hidden beast` number, since 20 + 20 + 3 + 0 + 619 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1952490969 + 67815225 = 44187^2 + 8235^2 .

It is not an unprimeable number, because it can be changed into a prime (2020306193) 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, 88387 + ... + 108870.

Almost surely, 2^2020306194 is an apocalyptic number.

2020306194 is an abundant number, since it is smaller than the sum of its proper divisors (2364739146).

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

2020306194 is a wasteful number, since it uses less digits than its factorization.

2020306194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197834 (or 197831 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2020306194 is about 44947.8163429549. The cubic root of 2020306194 is about 1264.1707332431.

Adding to 2020306194 its reverse (4916030202), we get a palindrome (6936336396).

The spelling of 2020306194 in words is "two billion, twenty million, three hundred six thousand, one hundred ninety-four".