20342210244 has 12 divisors (see below), whose sum is σ = 47465157264. Its totient is φ = 6780736744.

The previous prime is 20342210243. The next prime is 20342210281. The reversal of 20342210244 is 44201224302.

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

It is a super-3 number, since 3×20342210244³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (20342210243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847592082 + ... + 847592105.

It is an arithmetic number, because the mean of its divisors is an integer number (3955429772).

Almost surely, 2^20342210244 is an apocalyptic number.

It is an amenable number.

20342210244 is an abundant number, since it is smaller than the sum of its proper divisors (27122947020).

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

20342210244 is a wasteful number, since it uses less digits than its factorization.

20342210244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695184194 (or 1695184192 counting only the distinct ones).

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

Adding to 20342210244 its reverse (44201224302), we get a palindrome (64543434546).

The spelling of 20342210244 in words is "twenty billion, three hundred forty-two million, two hundred ten thousand, two hundred forty-four".