20022112103 has 16 divisors (see below), whose sum is σ = 23182126080. Its totient is φ = 16937215776.

The previous prime is 20022112091. The next prime is 20022112141. The reversal of 20022112103 is 30121122002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20022112103 - 2⁸ = 20022111847 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 (20022112003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1543601 + ... + 1556517.

It is an arithmetic number, because the mean of its divisors is an integer number (1448882880).

Almost surely, 2^20022112103 is an apocalyptic number.

20022112103 is a deficient number, since it is larger than the sum of its proper divisors (3160013977).

20022112103 is a wasteful number, since it uses less digits than its factorization.

20022112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15806.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20022112103 its reverse (30121122002), we get a palindrome (50143234105).

The spelling of 20022112103 in words is "twenty billion, twenty-two million, one hundred twelve thousand, one hundred three".