20200354223 has 16 divisors (see below), whose sum is σ = 23566540800. Its totient is φ = 17307771768.

The previous prime is 20200354151. The next prime is 20200354243. The reversal of 20200354223 is 32245300202.

It is not a de Polignac number, because 20200354223 - 2²⁶ = 20133245359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200354243) 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 15 ways as a sum of consecutive naturals, for example, 985586 + ... + 1005872.

It is an arithmetic number, because the mean of its divisors is an integer number (1472908800).

Almost surely, 2^20200354223 is an apocalyptic number.

20200354223 is a deficient number, since it is larger than the sum of its proper divisors (3366186577).

20200354223 is an equidigital number, since it uses as much as digits as its factorization.

20200354223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23211 (or 23197 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 20200354223 its reverse (32245300202), we get a palindrome (52445654425).

The spelling of 20200354223 in words is "twenty billion, two hundred million, three hundred fifty-four thousand, two hundred twenty-three".