20042223220103 has 32 divisors (see below), whose sum is σ = 23718888737280. Its totient is φ = 16578781148160.

The previous prime is 20042223220099. The next prime is 20042223220121. The reversal of 20042223220103 is 30102232224002.

It is not a de Polignac number, because 20042223220103 - 2² = 20042223220099 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 (20042223220153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36184976 + ... + 36734682.

It is an arithmetic number, because the mean of its divisors is an integer number (741215273040).

Almost surely, 2^{20042223220103} is an apocalyptic number.

20042223220103 is a deficient number, since it is larger than the sum of its proper divisors (3676665517177).

20042223220103 is a wasteful number, since it uses less digits than its factorization.

20042223220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551207.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20042223220103 its reverse (30102232224002), we get a palindrome (50144455444105).

The spelling of 20042223220103 in words is "twenty trillion, forty-two billion, two hundred twenty-three million, two hundred twenty thousand, one hundred three".