20220111100222 has 16 divisors (see below), whose sum is σ = 33109527600000. Its totient is φ = 9184828182040.

The previous prime is 20220111100219. The next prime is 20220111100247. The reversal of 20220111100222 is 22200111102202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20220111100196 and 20220111100205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306536722 + ... + 306602677.

It is an arithmetic number, because the mean of its divisors is an integer number (2069345475000).

Almost surely, 2^{20220111100222} is an apocalyptic number.

20220111100222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20220111100222 is a deficient number, since it is larger than the sum of its proper divisors (12889416499778).

20220111100222 is a wasteful number, since it uses less digits than its factorization.

20220111100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613140911.

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

Adding to 20220111100222 its reverse (22200111102202), we get a palindrome (42420222202424).

The spelling of 20220111100222 in words is "twenty trillion, two hundred twenty billion, one hundred eleven million, one hundred thousand, two hundred twenty-two".