2110002020 has 48 divisors (see below), whose sum is σ = 5171765760. Its totient is φ = 708034944.

The previous prime is 2110002007. The next prime is 2110002023. The reversal of 2110002020 is 202000112.

It is a junction number, because it is equal to n+sod(n) for n = 2110001989 and 2110002007.

It is not an unprimeable number, because it can be changed into a prime (2110002023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153755 + ... + 166914.

It is an arithmetic number, because the mean of its divisors is an integer number (107745120).

Almost surely, 2^2110002020 is an apocalyptic number.

2110002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110002020 is an abundant number, since it is smaller than the sum of its proper divisors (3061763740).

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

2110002020 is a wasteful number, since it uses less digits than its factorization.

2110002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320732 (or 320730 counting only the distinct ones).

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

The square root of 2110002020 is about 45934.7582991355. The cubic root of 2110002020 is about 1282.6090216843.

Adding to 2110002020 its reverse (202000112), we get a palindrome (2312002132).

The spelling of 2110002020 in words is "two billion, one hundred ten million, two thousand, twenty".