2110200000020 has 48 divisors (see below), whose sum is σ = 5160036244608. Its totient is φ = 709846250880.

The previous prime is 2110199999981. The next prime is 2110200000037. The reversal of 2110200000020 is 200000020112.

It is a junction number, because it is equal to n+sod(n) for n = 2110199999953 and 2110200000007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142189346 + ... + 142204185.

It is an arithmetic number, because the mean of its divisors is an integer number (107500755096).

Almost surely, 2^{2110200000020} is an apocalyptic number.

2110200000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110200000020 is an abundant number, since it is smaller than the sum of its proper divisors (3049836244588).

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

2110200000020 is a wasteful number, since it uses less digits than its factorization.

2110200000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284393600 (or 284393598 counting only the distinct ones).

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

Adding to 2110200000020 its reverse (200000020112), we get a palindrome (2310200020132).

The spelling of 2110200000020 in words is "two trillion, one hundred ten billion, two hundred million, twenty", and thus it is an aban number.