22122111110002 has 16 divisors (see below), whose sum is σ = 33282560025792. Its totient is φ = 11027943028080.

The previous prime is 22122111109991. The next prime is 22122111110009. The reversal of 22122111110002 is 20001111122122.

It is not an unprimeable number, because it can be changed into a prime (22122111110009) 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, 2266068 + ... + 7027039.

It is an arithmetic number, because the mean of its divisors is an integer number (2080160001612).

Almost surely, 2^{22122111110002} is an apocalyptic number.

22122111110002 is a deficient number, since it is larger than the sum of its proper divisors (11160448915790).

22122111110002 is a wasteful number, since it uses less digits than its factorization.

22122111110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9296673.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22122111110002 its reverse (20001111122122), we get a palindrome (42123222232124).

The spelling of 22122111110002 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred eleven million, one hundred ten thousand, two".