2002110120 has 96 divisors (see below), whose sum is σ = 6731267400. Its totient is φ = 515483136.

The previous prime is 2002110119. The next prime is 2002110127. The reversal of 2002110120 is 210112002.

It can be written as a sum of positive squares in 4 ways, for example, as 1792844964 + 209265156 = 42342^2 + 14466^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2002110127) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 85447 + ... + 106326.

Almost surely, 2^2002110120 is an apocalyptic number.

2002110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002110120 is an abundant number, since it is smaller than the sum of its proper divisors (4729157280).

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

2002110120 is a wasteful number, since it uses less digits than its factorization.

2002110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191819 (or 191812 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2002110120 is about 44744.9451893731. The cubic root of 2002110120 is about 1260.3639915890.

Adding to 2002110120 its reverse (210112002), we get a palindrome (2212222122).

The spelling of 2002110120 in words is "two billion, two million, one hundred ten thousand, one hundred twenty".