20200323194 has 16 divisors (see below), whose sum is σ = 31289612640. Its totient is φ = 9774762480.

The previous prime is 20200323193. The next prime is 20200323239. The reversal of 20200323194 is 49132300202.

It is not an unprimeable number, because it can be changed into a prime (20200323193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068092 + ... + 1086839.

It is an arithmetic number, because the mean of its divisors is an integer number (1955600790).

Almost surely, 2^20200323194 is an apocalyptic number.

20200323194 is a deficient number, since it is larger than the sum of its proper divisors (11089289446).

20200323194 is a wasteful number, since it uses less digits than its factorization.

20200323194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155085.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 20200323194 its reverse (49132300202), we get a palindrome (69332623396).

The spelling of 20200323194 in words is "twenty billion, two hundred million, three hundred twenty-three thousand, one hundred ninety-four".