20044203 has 16 divisors (see below), whose sum is σ = 27651456. Its totient is φ = 12906560.

The previous prime is 20044187. The next prime is 20044237. The reversal of 20044203 is 30244002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20044203 - 2⁴ = 20044187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20044243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12400 + ... + 13922.

It is an arithmetic number, because the mean of its divisors is an integer number (1728216).

Almost surely, 2^20044203 is an apocalyptic number.

20044203 is a deficient number, since it is larger than the sum of its proper divisors (7607253).

20044203 is a wasteful number, since it uses less digits than its factorization.

20044203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 20044203 is about 4477.0752729879. The cubic root of 20044203 is about 271.6415901846.

Adding to 20044203 its reverse (30244002), we get a palindrome (50288205).

The spelling of 20044203 in words is "twenty million, forty-four thousand, two hundred three".