2222202211101 has 6 divisors (see below), whose sum is σ = 3209847638270. Its totient is φ = 1481468140728.

The previous prime is 2222202211087. The next prime is 2222202211111. The reversal of 2222202211101 is 1011122022222.

It is a happy number.

2222202211101 is a `hidden beast` number, since 222 + 220 + 2 + 211 + 10 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2218985619876 + 3216591225 = 1489626^2 + 56715^2 .

It is not a de Polignac number, because 2222202211101 - 2⁵ = 2222202211069 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 (2222202211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123455678386 + ... + 123455678403.

Almost surely, 2^{2222202211101} is an apocalyptic number.

It is an amenable number.

2222202211101 is a deficient number, since it is larger than the sum of its proper divisors (987645427169).

2222202211101 is a wasteful number, since it uses less digits than its factorization.

2222202211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246911356795 (or 246911356792 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2222202211101 its reverse (1011122022222), we get a palindrome (3233324233323).

The spelling of 2222202211101 in words is "two trillion, two hundred twenty-two billion, two hundred two million, two hundred eleven thousand, one hundred one".