20200111211222 has 32 divisors (see below), whose sum is σ = 30485557799424. Its totient is φ = 10038450100000.

The previous prime is 20200111211219. The next prime is 20200111211227. The reversal of 20200111211222 is 22211211100202.

It is a self number, because there is not a number n which added to its sum of digits gives 20200111211222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200111211227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523258973 + ... + 523297575.

It is an arithmetic number, because the mean of its divisors is an integer number (952673681232).

Almost surely, 2^{20200111211222} is an apocalyptic number.

20200111211222 is a deficient number, since it is larger than the sum of its proper divisors (10285446588202).

20200111211222 is a wasteful number, since it uses less digits than its factorization.

20200111211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41044.

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

Adding to 20200111211222 its reverse (22211211100202), we get a palindrome (42411322311424).

The spelling of 20200111211222 in words is "twenty trillion, two hundred billion, one hundred eleven million, two hundred eleven thousand, two hundred twenty-two".