20424001310 has 16 divisors (see below), whose sum is σ = 36793137600. Its totient is φ = 8162948256.

The previous prime is 20424001309. The next prime is 20424001397. The reversal of 20424001310 is 1310042402.

It is a super-2 number, since 2×20424001310² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818630 + ... + 843209.

It is an arithmetic number, because the mean of its divisors is an integer number (2299571100).

Almost surely, 2^20424001310 is an apocalyptic number.

20424001310 is a deficient number, since it is larger than the sum of its proper divisors (16369136290).

20424001310 is a wasteful number, since it uses less digits than its factorization.

20424001310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663075.

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

Adding to 20424001310 its reverse (1310042402), we get a palindrome (21734043712).

The spelling of 20424001310 in words is "twenty billion, four hundred twenty-four million, one thousand, three hundred ten".