8620022128000 has 64 divisors (see below), whose sum is σ = 21431530055520. Its totient is φ = 3448008844800.

The previous prime is 8620022127991. The next prime is 8620022128033. The reversal of 8620022128000 is 8212200268.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 269359692 + ... + 269391691.

Almost surely, 2^{8620022128000} is an apocalyptic number.

8620022128000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8620022128000 is an abundant number, since it is smaller than the sum of its proper divisors (12811507927520).

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

8620022128000 is an equidigital number, since it uses as much as digits as its factorization.

8620022128000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538751412 (or 538751390 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

Adding to 8620022128000 its reverse (8212200268), we get a palindrome (8628234328268).

The spelling of 8620022128000 in words is "eight trillion, six hundred twenty billion, twenty-two million, one hundred twenty-eight thousand".