2002012112 has 10 divisors (see below), whose sum is σ = 3878898498. Its totient is φ = 1001006048.

The previous prime is 2002012093. The next prime is 2002012151. The reversal of 2002012112 is 2112102002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1898867776 + 103144336 = 43576^2 + 10156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2002012093 and 2002012102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62562863 + ... + 62562894.

Almost surely, 2^2002012112 is an apocalyptic number.

It is an amenable number.

2002012112 is a deficient number, since it is larger than the sum of its proper divisors (1876886386).

2002012112 is a wasteful number, since it uses less digits than its factorization.

2002012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125125765 (or 125125759 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2002012112 is about 44743.8499908088. The cubic root of 2002012112 is about 1260.3434253260.

Adding to 2002012112 its reverse (2112102002), we get a palindrome (4114114114).

The spelling of 2002012112 in words is "two billion, two million, twelve thousand, one hundred twelve".