22022201220011 has 4 divisors (see below), whose sum is σ = 22228016184792. Its totient is φ = 21816386255232.

The previous prime is 22022201219989. The next prime is 22022201220073. The reversal of 22022201220011 is 11002210222022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22022201220011 - 2⁶ = 22022201219947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022201220911) 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, 102907482230 + ... + 102907482443.

It is an arithmetic number, because the mean of its divisors is an integer number (5557004046198).

Almost surely, 2^{22022201220011} is an apocalyptic number.

22022201220011 is a deficient number, since it is larger than the sum of its proper divisors (205814964781).

22022201220011 is a wasteful number, since it uses less digits than its factorization.

22022201220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205814964780.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22022201220011 its reverse (11002210222022), we get a palindrome (33024411442033).

The spelling of 22022201220011 in words is "twenty-two trillion, twenty-two billion, two hundred one million, two hundred twenty thousand, eleven".