2002202111 has 32 divisors (see below), whose sum is σ = 2536773120. Its totient is φ = 1538204544.

The previous prime is 2002202099. The next prime is 2002202113. The reversal of 2002202111 is 1112022002.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002202111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002202092 and 2002202101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002202113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443381 + ... + 447873.

It is an arithmetic number, because the mean of its divisors is an integer number (79274160).

Almost surely, 2^2002202111 is an apocalyptic number.

2002202111 is a deficient number, since it is larger than the sum of its proper divisors (534571009).

2002202111 is a wasteful number, since it uses less digits than its factorization.

2002202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655.

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

The square root of 2002202111 is about 44745.9731260814. The cubic root of 2002202111 is about 1260.3832946178.

Adding to 2002202111 its reverse (1112022002), we get a palindrome (3114224113).

The spelling of 2002202111 in words is "two billion, two million, two hundred two thousand, one hundred eleven".