2112002002 has 48 divisors (see below), whose sum is σ = 3645391680. Its totient is φ = 915282720.

The previous prime is 2112001993. The next prime is 2112002017. The reversal of 2112002002 is 2002002112.

It is a self number, because there is not a number n which added to its sum of digits gives 2112002002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3411649 + ... + 3412267.

It is an arithmetic number, because the mean of its divisors is an integer number (75945660).

Almost surely, 2^2112002002 is an apocalyptic number.

2112002002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112002002 is a deficient number, since it is larger than the sum of its proper divisors (1533389678).

2112002002 is a wasteful number, since it uses less digits than its factorization.

2112002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279 (or 1268 counting only the distinct ones).

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

The square root of 2112002002 is about 45956.5229537658. The cubic root of 2112002002 is about 1283.0141373949.

Adding to 2112002002 its reverse (2002002112), we get a palindrome (4114004114).

The spelling of 2112002002 in words is "two billion, one hundred twelve million, two thousand, two".