20134043222320 has 20 divisors (see below), whose sum is σ = 46811650492080. Its totient is φ = 8053617288896.

The previous prime is 20134043222299. The next prime is 20134043222351. The reversal of 20134043222320 is 2322234043102.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125837770060 + ... + 125837770219.

It is an arithmetic number, because the mean of its divisors is an integer number (2340582524604).

Almost surely, 2^{20134043222320} is an apocalyptic number.

20134043222320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20134043222320 is an abundant number, since it is smaller than the sum of its proper divisors (26677607269760).

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

20134043222320 is a wasteful number, since it uses less digits than its factorization.

20134043222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251675540292 (or 251675540286 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 20134043222320 its reverse (2322234043102), we get a palindrome (22456277265422).

The spelling of 20134043222320 in words is "twenty trillion, one hundred thirty-four billion, forty-three million, two hundred twenty-two thousand, three hundred twenty".