2201220011 has 8 divisors (see below), whose sum is σ = 2224044240. Its totient is φ = 2178443808.

The previous prime is 2201219989. The next prime is 2201220059. The reversal of 2201220011 is 1100221022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201220011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201219974 and 2201220001.

It is not an unprimeable number, because it can be changed into a prime (2201220811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84080 + ... + 107106.

It is an arithmetic number, because the mean of its divisors is an integer number (278005530).

Almost surely, 2^2201220011 is an apocalyptic number.

2201220011 is a deficient number, since it is larger than the sum of its proper divisors (22824229).

2201220011 is a wasteful number, since it uses less digits than its factorization.

2201220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24013.

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

The square root of 2201220011 is about 46917.1611566599. The cubic root of 2201220011 is about 1300.8318169504.

Adding to 2201220011 its reverse (1100221022), we get a palindrome (3301441033).

The spelling of 2201220011 in words is "two billion, two hundred one million, two hundred twenty thousand, eleven".