2110200020 has 12 divisors (see below), whose sum is σ = 4431420084. Its totient is φ = 844080000.

The previous prime is 2110199909. The next prime is 2110200061. The reversal of 2110200020 is 200020112.

It can be written as a sum of positive squares in 2 ways, for example, as 939054736 + 1171145284 = 30644^2 + 34222^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2110199980 and 2110200007.

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 3 ways as a sum of consecutive naturals, for example, 52754981 + ... + 52755020.

It is an arithmetic number, because the mean of its divisors is an integer number (369285007).

Almost surely, 2^2110200020 is an apocalyptic number.

2110200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110200020 is an abundant number, since it is smaller than the sum of its proper divisors (2321220064).

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

2110200020 is a wasteful number, since it uses less digits than its factorization.

2110200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105510010 (or 105510008 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2110200020 is about 45936.9134792489. The cubic root of 2110200020 is about 1282.6491399150.

Adding to 2110200020 its reverse (200020112), we get a palindrome (2310220132).

The spelling of 2110200020 in words is "two billion, one hundred ten million, two hundred thousand, twenty".