20870186332282 has 32 divisors (see below), whose sum is σ = 37882291704192. Its totient is φ = 8418165794304.

The previous prime is 20870186332271. The next prime is 20870186332283. The reversal of 20870186332282 is 28223368107802.

It is not an unprimeable number, because it can be changed into a prime (20870186332283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48851733 + ... + 49277095.

It is an arithmetic number, because the mean of its divisors is an integer number (1183821615756).

Almost surely, 2^{20870186332282} is an apocalyptic number.

20870186332282 is a deficient number, since it is larger than the sum of its proper divisors (17012105371910).

20870186332282 is a wasteful number, since it uses less digits than its factorization.

20870186332282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631542.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 20870186332282 in words is "twenty trillion, eight hundred seventy billion, one hundred eighty-six million, three hundred thirty-two thousand, two hundred eighty-two".