20211201110222 has 64 divisors (see below), whose sum is σ = 33023253657600. Its totient is φ = 9253404800640.

The previous prime is 20211201110197. The next prime is 20211201110227. The reversal of 20211201110222 is 22201110211202.

It is a self number, because there is not a number n which added to its sum of digits gives 20211201110222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211201110227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81734093 + ... + 81980999.

It is an arithmetic number, because the mean of its divisors is an integer number (515988338400).

Almost surely, 2^{20211201110222} is an apocalyptic number.

20211201110222 is a deficient number, since it is larger than the sum of its proper divisors (12812052547378).

20211201110222 is a wasteful number, since it uses less digits than its factorization.

20211201110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247881.

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

Adding to 20211201110222 its reverse (22201110211202), we get a palindrome (42412311321424).

The spelling of 20211201110222 in words is "twenty trillion, two hundred eleven billion, two hundred one million, one hundred ten thousand, two hundred twenty-two".