2002221200011 has 4 divisors (see below), whose sum is σ = 2002297088232. Its totient is φ = 2002145311792.

The previous prime is 2002221199997. The next prime is 2002221200137. The reversal of 2002221200011 is 1100021222002.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002221200011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002221199964 and 2002221200000.

It is not an unprimeable number, because it can be changed into a prime (2002221200311) 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 3 ways as a sum of consecutive naturals, for example, 37904521 + ... + 37957306.

It is an arithmetic number, because the mean of its divisors is an integer number (500574272058).

Almost surely, 2^{2002221200011} is an apocalyptic number.

2002221200011 is a deficient number, since it is larger than the sum of its proper divisors (75888221).

2002221200011 is an equidigital number, since it uses as much as digits as its factorization.

2002221200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75888220.

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

Adding to 2002221200011 its reverse (1100021222002), we get a palindrome (3102242422013).

The spelling of 2002221200011 in words is "two trillion, two billion, two hundred twenty-one million, two hundred thousand, eleven".