20020021012096 has 32 divisors (see below), whose sum is σ = 45581297842080. Its totient is φ = 8580009004800.

The previous prime is 20020021012087. The next prime is 20020021012111. The reversal of 20020021012096 is 69021012002002.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 20020021012096.

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 3 ways as a sum of consecutive naturals, for example, 11171885830 + ... + 11171887621.

It is an arithmetic number, because the mean of its divisors is an integer number (1424415557565).

Almost surely, 2^{20020021012096} is an apocalyptic number.

It is an amenable number.

20020021012096 is an abundant number, since it is smaller than the sum of its proper divisors (25561276829984).

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

20020021012096 is an equidigital number, since it uses as much as digits as its factorization.

20020021012096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22343773472 (or 22343773460 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 20020021012096 its reverse (69021012002002), we get a palindrome (89041033014098).

The spelling of 20020021012096 in words is "twenty trillion, twenty billion, twenty-one million, twelve thousand, ninety-six".