2122200011 has 4 divisors (see below), whose sum is σ = 2152090224. Its totient is φ = 2092309800.

The previous prime is 2122199983. The next prime is 2122200029. The reversal of 2122200011 is 1100022212.

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-2122200011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122199965 and 2122200001.

It is not an unprimeable number, because it can be changed into a prime (2122200061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14945000 + ... + 14945141.

It is an arithmetic number, because the mean of its divisors is an integer number (538022556).

Almost surely, 2^2122200011 is an apocalyptic number.

2122200011 is a deficient number, since it is larger than the sum of its proper divisors (29890213).

2122200011 is an equidigital number, since it uses as much as digits as its factorization.

2122200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29890212.

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

The square root of 2122200011 is about 46067.3421308415. The cubic root of 2122200011 is about 1285.0758757500.

Adding to 2122200011 its reverse (1100022212), we get a palindrome (3222222223).

The spelling of 2122200011 in words is "two billion, one hundred twenty-two million, two hundred thousand, eleven".