2002199111 has 4 divisors (see below), whose sum is σ = 2184217224. Its totient is φ = 1820181000.

The previous prime is 2002199099. The next prime is 2002199113. The reversal of 2002199111 is 1119912002.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-2002199111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002199113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91009040 + ... + 91009061.

It is an arithmetic number, because the mean of its divisors is an integer number (546054306).

Almost surely, 2^2002199111 is an apocalyptic number.

2002199111 is a deficient number, since it is larger than the sum of its proper divisors (182018113).

2002199111 is a wasteful number, since it uses less digits than its factorization.

2002199111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182018112.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 2002199111 is about 44745.9396034992. The cubic root of 2002199111 is about 1260.3826651190.

It can be divided in two parts, 20021991 and 11, that added together give a palindrome (20022002).

The spelling of 2002199111 in words is "two billion, two million, one hundred ninety-nine thousand, one hundred eleven".