20424022003 has 16 divisors (see below), whose sum is σ = 26961583104. Its totient is φ = 14978655360.

The previous prime is 20424021953. The next prime is 20424022019. The reversal of 20424022003 is 30022042402.

It is a cyclic number.

It is not a de Polignac number, because 20424022003 - 2¹³ = 20424013811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20424022033) 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, 7800075 + ... + 7802692.

It is an arithmetic number, because the mean of its divisors is an integer number (1685098944).

Almost surely, 2^20424022003 is an apocalyptic number.

20424022003 is a deficient number, since it is larger than the sum of its proper divisors (6537561101).

20424022003 is a wasteful number, since it uses less digits than its factorization.

20424022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15602802.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 20424022003 its reverse (30022042402), we get a palindrome (50446064405).

The spelling of 20424022003 in words is "twenty billion, four hundred twenty-four million, twenty-two thousand, three".