2110136820 has 48 divisors (see below), whose sum is σ = 6445510848. Its totient is φ = 511548160.

The previous prime is 2110136813. The next prime is 2110136869. The reversal of 2110136820 is 286310112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597929 + ... + 1599248.

It is an arithmetic number, because the mean of its divisors is an integer number (134281476).

Almost surely, 2^2110136820 is an apocalyptic number.

2110136820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110136820 is an abundant number, since it is smaller than the sum of its proper divisors (4335374028).

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

2110136820 is a wasteful number, since it uses less digits than its factorization.

2110136820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197200 (or 3197198 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2110136820 is about 45936.2255741588. The cubic root of 2110136820 is about 1282.6363347726.

Adding to 2110136820 its reverse (286310112), we get a palindrome (2396446932).

The spelling of 2110136820 in words is "two billion, one hundred ten million, one hundred thirty-six thousand, eight hundred twenty".