20201194 has 8 divisors (see below), whose sum is σ = 32632740. Its totient is φ = 9323616.

The previous prime is 20201191. The next prime is 20201227. The reversal of 20201194 is 49110202.

It can be written as a sum of positive squares in 2 ways, for example, as 18792225 + 1408969 = 4335^2 + 1187^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20201191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388459 + ... + 388510.

Almost surely, 2^20201194 is an apocalyptic number.

20201194 is a deficient number, since it is larger than the sum of its proper divisors (12431546).

20201194 is a wasteful number, since it uses less digits than its factorization.

20201194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776984.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 20201194 is about 4494.5738396426. The cubic root of 20201194 is about 272.3489340284.

Adding to 20201194 its reverse (49110202), we get a palindrome (69311396).

The spelling of 20201194 in words is "twenty million, two hundred one thousand, one hundred ninety-four".