20034221244 has 12 divisors (see below), whose sum is σ = 46746516264. Its totient is φ = 6678073744.

The previous prime is 20034221227. The next prime is 20034221257. The reversal of 20034221244 is 44212243002.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 834759207 + ... + 834759230.

It is an arithmetic number, because the mean of its divisors is an integer number (3895543022).

Almost surely, 2^20034221244 is an apocalyptic number.

It is an amenable number.

20034221244 is an abundant number, since it is smaller than the sum of its proper divisors (26712295020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20034221244 is a wasteful number, since it uses less digits than its factorization.

20034221244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669518444 (or 1669518442 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20034221244 its reverse (44212243002), we get a palindrome (64246464246).

The spelling of 20034221244 in words is "twenty billion, thirty-four million, two hundred twenty-one thousand, two hundred forty-four".