20222021103 has 4 divisors (see below), whose sum is σ = 26962694808. Its totient is φ = 13481347400.

The previous prime is 20222021009. The next prime is 20222021161. The reversal of 20222021103 is 30112022202.

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 20222021103 - 2²⁴ = 20205243887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222021173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370336848 + ... + 3370336853.

It is an arithmetic number, because the mean of its divisors is an integer number (6740673702).

Almost surely, 2^20222021103 is an apocalyptic number.

20222021103 is a deficient number, since it is larger than the sum of its proper divisors (6740673705).

20222021103 is an equidigital number, since it uses as much as digits as its factorization.

20222021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740673704.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20222021103 its reverse (30112022202), we get a palindrome (50334043305).

The spelling of 20222021103 in words is "twenty billion, two hundred twenty-two million, twenty-one thousand, one hundred three".