20034320212 has 48 divisors (see below), whose sum is σ = 36574246800. Its totient is φ = 9590676480.

The previous prime is 20034320203. The next prime is 20034320249. The reversal of 20034320212 is 21202343002.

It can be written as a sum of positive squares in 8 ways, for example, as 536107716 + 19498212496 = 23154^2 + 139636^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20034320212.

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 15 ways as a sum of consecutive naturals, for example, 8586198 + ... + 8588530.

It is an arithmetic number, because the mean of its divisors is an integer number (761963475).

Almost surely, 2^20034320212 is an apocalyptic number.

It is an amenable number.

20034320212 is a deficient number, since it is larger than the sum of its proper divisors (16539926588).

20034320212 is a wasteful number, since it uses less digits than its factorization.

20034320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956 (or 2954 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20034320212 its reverse (21202343002), we get a palindrome (41236663214).

The spelling of 20034320212 in words is "twenty billion, thirty-four million, three hundred twenty thousand, two hundred twelve".