20000343224 has 16 divisors (see below), whose sum is σ = 37509966000. Its totient is φ = 9997685632.

The previous prime is 20000343221. The next prime is 20000343227. The reversal of 20000343224 is 42234300002.

It is an interprime number because it is at equal distance from previous prime (20000343221) and next prime (20000343227).

It is a junction number, because it is equal to n+sod(n) for n = 20000343196 and 20000343205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000343221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276332 + ... + 341115.

It is an arithmetic number, because the mean of its divisors is an integer number (2344372875).

Almost surely, 2^20000343224 is an apocalyptic number.

It is an amenable number.

20000343224 is a deficient number, since it is larger than the sum of its proper divisors (17509622776).

20000343224 is a wasteful number, since it uses less digits than its factorization.

20000343224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621502 (or 621498 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20000343224 its reverse (42234300002), we get a palindrome (62234643226).

The spelling of 20000343224 in words is "twenty billion, three hundred forty-three thousand, two hundred twenty-four".