2002020112 has 40 divisors (see below), whose sum is σ = 3929179320. Its totient is φ = 988078080.

The previous prime is 2002020103. The next prime is 2002020121. The reversal of 2002020112 is 2110202002.

It is an interprime number because it is at equal distance from previous prime (2002020103) and next prime (2002020121).

It can be written as a sum of positive squares in 4 ways, for example, as 229946896 + 1772073216 = 15164^2 + 42096^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470312 + ... + 1471672.

It is an arithmetic number, because the mean of its divisors is an integer number (98229483).

Almost surely, 2^2002020112 is an apocalyptic number.

It is an amenable number.

2002020112 is a deficient number, since it is larger than the sum of its proper divisors (1927159208).

2002020112 is a wasteful number, since it uses less digits than its factorization.

2002020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491 (or 2485 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2002020112 is about 44743.9393884803. The cubic root of 2002020112 is about 1260.3451040927.

Adding to 2002020112 its reverse (2110202002), we get a palindrome (4112222114).

The spelling of 2002020112 in words is "two billion, two million, twenty thousand, one hundred twelve".