20352150452000 has 96 divisors (see below), whose sum is σ = 50016035487600. Its totient is φ = 8139101644800.

The previous prime is 20352150451993. The next prime is 20352150452017. The reversal of 20352150452000 is 25405125302.

It can be written as a sum of positive squares in 8 ways, for example, as 9238754779024 + 11113395672976 = 3039532^2 + 3333676^2 .

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 15 ways as a sum of consecutive naturals, for example, 18048782 + ... + 19143218.

Almost surely, 2^{20352150452000} is an apocalyptic number.

20352150452000 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 20352150452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25008017743800).

20352150452000 is an abundant number, since it is smaller than the sum of its proper divisors (29663885035600).

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

20352150452000 is a wasteful number, since it uses less digits than its factorization.

20352150452000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099111 (or 1099093 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 20352150452000 its reverse (25405125302), we get a palindrome (20377555577302).

The spelling of 20352150452000 in words is "twenty trillion, three hundred fifty-two billion, one hundred fifty million, four hundred fifty-two thousand".