20220312103 has 8 divisors (see below), whose sum is σ = 20402685072. Its totient is φ = 20038443456.

The previous prime is 20220312083. The next prime is 20220312109. The reversal of 20220312103 is 30121302202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20220312103 - 2¹⁷ = 20220181031 is a prime.

It is a super-2 number, since 2×20220312103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220312109) 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 7 ways as a sum of consecutive naturals, for example, 45300 + ... + 206137.

It is an arithmetic number, because the mean of its divisors is an integer number (2550335634).

Almost surely, 2^20220312103 is an apocalyptic number.

20220312103 is a deficient number, since it is larger than the sum of its proper divisors (182372969).

20220312103 is a wasteful number, since it uses less digits than its factorization.

20220312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252161.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20220312103 its reverse (30121302202), we get a palindrome (50341614305).

Subtracting 20220312103 from its reverse (30121302202), we obtain a palindrome (9900990099).

The spelling of 20220312103 in words is "twenty billion, two hundred twenty million, three hundred twelve thousand, one hundred three".