20054404203 has 8 divisors (see below), whose sum is σ = 26766191616. Its totient is φ = 13356109800.

The previous prime is 20054404189. The next prime is 20054404207. The reversal of 20054404203 is 30240445002.

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

It is not a de Polignac number, because 20054404203 - 2⁸ = 20054403947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20054404207) 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, 3369783 + ... + 3375728.

It is an arithmetic number, because the mean of its divisors is an integer number (3345773952).

Almost surely, 2^20054404203 is an apocalyptic number.

20054404203 is a deficient number, since it is larger than the sum of its proper divisors (6711787413).

20054404203 is an equidigital number, since it uses as much as digits as its factorization.

20054404203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746505.

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 20054404203 its reverse (30240445002), we get a palindrome (50294849205).

The spelling of 20054404203 in words is "twenty billion, fifty-four million, four hundred four thousand, two hundred three".