2002111996 has 12 divisors (see below), whose sum is σ = 3505467952. Its totient is φ = 1000549728.

The previous prime is 2002111987. The next prime is 2002111997. The reversal of 2002111996 is 6991112002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002111997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117600 + ... + 133543.

Almost surely, 2^2002111996 is an apocalyptic number.

It is an amenable number.

2002111996 is a deficient number, since it is larger than the sum of its proper divisors (1503355956).

2002111996 is a wasteful number, since it uses less digits than its factorization.

2002111996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253140 (or 253138 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 2002111996 is about 44744.9661526300. The cubic root of 2002111996 is about 1260.3643852473.

Adding to 2002111996 its reverse (6991112002), we get a palindrome (8993223998).

The spelling of 2002111996 in words is "two billion, two million, one hundred eleven thousand, nine hundred ninety-six".