2152022823500 has 96 divisors (see below), whose sum is σ = 5128323520320. Its totient is φ = 782396352000.

The previous prime is 2152022823497. The next prime is 2152022823521. The reversal of 2152022823500 is 53282202512.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29294816 + ... + 29368184.

It is an arithmetic number, because the mean of its divisors is an integer number (53420036670).

Almost surely, 2^{2152022823500} is an apocalyptic number.

2152022823500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2152022823500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2564161760160).

2152022823500 is an abundant number, since it is smaller than the sum of its proper divisors (2976300696820).

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

2152022823500 is a wasteful number, since it uses less digits than its factorization.

2152022823500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78732 (or 78720 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 2152022823500 in words is "two trillion, one hundred fifty-two billion, twenty-two million, eight hundred twenty-three thousand, five hundred".