22011122210002 has 64 divisors (see below), whose sum is σ = 36819217854720. Its totient is φ = 9821331982336.

The previous prime is 22011122209913. The next prime is 22011122210039. The reversal of 22011122210002 is 20001222111022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12861678 + ... + 14472214.

It is an arithmetic number, because the mean of its divisors is an integer number (575300278980).

Almost surely, 2^{22011122210002} is an apocalyptic number.

22011122210002 is a deficient number, since it is larger than the sum of its proper divisors (14808095644718).

22011122210002 is a wasteful number, since it uses less digits than its factorization.

22011122210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610835.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22011122210002 its reverse (20001222111022), we get a palindrome (42012344321024).

The spelling of 22011122210002 in words is "twenty-two trillion, eleven billion, one hundred twenty-two million, two hundred ten thousand, two".