20222211110012 has 12 divisors (see below), whose sum is σ = 35753703148800. Its totient is φ = 10006867353216.

The previous prime is 20222211109993. The next prime is 20222211110027. The reversal of 20222211110012 is 21001111222202.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26059550012 + ... + 26059550787.

It is an arithmetic number, because the mean of its divisors is an integer number (2979475262400).

Almost surely, 2^{20222211110012} is an apocalyptic number.

It is an amenable number.

20222211110012 is a deficient number, since it is larger than the sum of its proper divisors (15531492038788).

20222211110012 is a wasteful number, since it uses less digits than its factorization.

20222211110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52119100900 (or 52119100898 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20222211110012 its reverse (21001111222202), we get a palindrome (41223322332214).

The spelling of 20222211110012 in words is "twenty trillion, two hundred twenty-two billion, two hundred eleven million, one hundred ten thousand, twelve".