20334320000 has 80 divisors (see below), whose sum is σ = 50621217900. Its totient is φ = 8133696000.

The previous prime is 20334319979. The next prime is 20334320051. The reversal of 20334320000 is 2343302.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 47090 + ... + 207089.

Almost surely, 2^20334320000 is an apocalyptic number.

20334320000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20334320000 is an abundant number, since it is smaller than the sum of its proper divisors (30286897900).

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

20334320000 is an frugal number, since it uses more digits than its factorization.

20334320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254213 (or 254186 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20334320000 its reverse (2343302), we get a palindrome (20336663302).

The spelling of 20334320000 in words is "twenty billion, three hundred thirty-four million, three hundred twenty thousand".