20013434022000 has 160 divisors (see below), whose sum is σ = 64526095333440. Its totient is φ = 5336685465600.

The previous prime is 20013434021993. The next prime is 20013434022013. The reversal of 20013434022000 is 22043431002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174140556 + ... + 174255444.

It is an arithmetic number, because the mean of its divisors is an integer number (403288095834).

Almost surely, 2^{20013434022000} is an apocalyptic number.

20013434022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20013434022000 is an abundant number, since it is smaller than the sum of its proper divisors (44512661311440).

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

20013434022000 is a wasteful number, since it uses less digits than its factorization.

20013434022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143948 (or 143932 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20013434022000 its reverse (22043431002), we get a palindrome (20035477453002).

The spelling of 20013434022000 in words is "twenty trillion, thirteen billion, four hundred thirty-four million, twenty-two thousand".