2085021180 has 108 divisors (see below), whose sum is σ = 6951866376. Its totient is φ = 505454400.

The previous prime is 2085021161. The next prime is 2085021181. The reversal of 2085021180 is 811205802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085021181) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 26086 + ... + 69645.

Almost surely, 2^2085021180 is an apocalyptic number.

2085021180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2085021180 is an abundant number, since it is smaller than the sum of its proper divisors (4866845196).

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

2085021180 is a wasteful number, since it uses less digits than its factorization.

2085021180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95768 (or 95752 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 2085021180 is about 45662.0321492594. The cubic root of 2085021180 is about 1277.5272043053.

Adding to 2085021180 its reverse (811205802), we get a palindrome (2896226982).

The spelling of 2085021180 in words is "two billion, eighty-five million, twenty-one thousand, one hundred eighty".