20222221103 has 16 divisors (see below), whose sum is σ = 23867258880. Its totient is φ = 16766719200.

The previous prime is 20222221099. The next prime is 20222221127. The reversal of 20222221103 is 30112222202.

It is not a de Polignac number, because 20222221103 - 2² = 20222221099 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 (20222226103) 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, 497108 + ... + 536246.

It is an arithmetic number, because the mean of its divisors is an integer number (1491703680).

Almost surely, 2^20222221103 is an apocalyptic number.

20222221103 is a deficient number, since it is larger than the sum of its proper divisors (3645037777).

20222221103 is a wasteful number, since it uses less digits than its factorization.

20222221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41558.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20222221103 its reverse (30112222202), we get a palindrome (50334443305).

The spelling of 20222221103 in words is "twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred three".