22022200212011 has 64 divisors (see below), whose sum is σ = 24365159634816. Its totient is φ = 19820563660800.

The previous prime is 22022200211903. The next prime is 22022200212017. The reversal of 22022200212011 is 11021200222022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22022200212011 - 2¹⁰ = 22022200210987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022200212017) 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 63 ways as a sum of consecutive naturals, for example, 6191226845 + ... + 6191230401.

It is an arithmetic number, because the mean of its divisors is an integer number (380705619294).

Almost surely, 2^{22022200212011} is an apocalyptic number.

22022200212011 is a deficient number, since it is larger than the sum of its proper divisors (2342959422805).

22022200212011 is a wasteful number, since it uses less digits than its factorization.

22022200212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512.

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

Adding to 22022200212011 its reverse (11021200222022), we get a palindrome (33043400434033).

The spelling of 22022200212011 in words is "twenty-two trillion, twenty-two billion, two hundred million, two hundred twelve thousand, eleven".