20222112103 has 4 divisors (see below), whose sum is σ = 20223764640. Its totient is φ = 20220459568.

The previous prime is 20222112101. The next prime is 20222112121. The reversal of 20222112103 is 30121122202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20222112103 - 2¹ = 20222112101 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 (20222112101) 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 3 ways as a sum of consecutive naturals, for example, 807775 + ... + 832432.

It is an arithmetic number, because the mean of its divisors is an integer number (5055941160).

Almost surely, 2^20222112103 is an apocalyptic number.

20222112103 is a deficient number, since it is larger than the sum of its proper divisors (1652537).

20222112103 is a wasteful number, since it uses less digits than its factorization.

20222112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652536.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20222112103 its reverse (30121122202), we get a palindrome (50343234305).

The spelling of 20222112103 in words is "twenty billion, two hundred twenty-two million, one hundred twelve thousand, one hundred three".