2002112212 has 6 divisors (see below), whose sum is σ = 3503696378. Its totient is φ = 1001056104.

The previous prime is 2002112209. The next prime is 2002112221. The reversal of 2002112212 is 2122112002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1954170436 + 47941776 = 44206^2 + 6924^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2002112192 and 2002112201.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 250264023 + ... + 250264030.

Almost surely, 2^2002112212 is an apocalyptic number.

It is an amenable number.

2002112212 is a deficient number, since it is larger than the sum of its proper divisors (1501584166).

2002112212 is a wasteful number, since it uses less digits than its factorization.

2002112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500528057 (or 500528055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2002112212 is about 44744.9685663092. The cubic root of 2002112212 is about 1260.3644305726.

Adding to 2002112212 its reverse (2122112002), we get a palindrome (4124224214).

The spelling of 2002112212 in words is "two billion, two million, one hundred twelve thousand, two hundred twelve".