20331100022320 has 40 divisors (see below), whose sum is σ = 47349520659936. Its totient is φ = 8118725925888.

The previous prime is 20331100022287. The next prime is 20331100022339. The reversal of 20331100022320 is 2322000113302.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214234812 + ... + 214329691.

Almost surely, 2^{20331100022320} is an apocalyptic number.

20331100022320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20331100022320 is an abundant number, since it is smaller than the sum of its proper divisors (27018420637616).

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

20331100022320 is a wasteful number, since it uses less digits than its factorization.

20331100022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428565109 (or 428565103 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20331100022320 its reverse (2322000113302), we get a palindrome (22653100135622).

The spelling of 20331100022320 in words is "twenty trillion, three hundred thirty-one billion, one hundred million, twenty-two thousand, three hundred twenty".