20211100033222 has 16 divisors (see below), whose sum is σ = 34648273788192. Its totient is φ = 8661731581440.

The previous prime is 20211100033147. The next prime is 20211100033237. The reversal of 20211100033222 is 22233000111202.

It is a self number, because there is not a number n which added to its sum of digits gives 20211100033222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13289013 + ... + 14731600.

It is an arithmetic number, because the mean of its divisors is an integer number (2165517111762).

Almost surely, 2^{20211100033222} is an apocalyptic number.

20211100033222 is a deficient number, since it is larger than the sum of its proper divisors (14437173754970).

20211100033222 is a wasteful number, since it uses less digits than its factorization.

20211100033222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28072143.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20211100033222 its reverse (22233000111202), we get a palindrome (42444100144424).

The spelling of 20211100033222 in words is "twenty trillion, two hundred eleven billion, one hundred million, thirty-three thousand, two hundred twenty-two".