20222102202111 has 6 divisors (see below), whose sum is σ = 29209703180840. Its totient is φ = 13481401468068.

The previous prime is 20222102202091. The next prime is 20222102202119. The reversal of 20222102202111 is 11120220122202.

It is a happy number.

20222102202111 is a `hidden beast` number, since 2 + 0 + 22 + 210 + 220 + 211 + 1 = 666.

It is not a de Polignac number, because 20222102202111 - 2⁶ = 20222102202047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222102202119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1123450122331 + ... + 1123450122348.

Almost surely, 2^{20222102202111} is an apocalyptic number.

20222102202111 is a deficient number, since it is larger than the sum of its proper divisors (8987600978729).

20222102202111 is a wasteful number, since it uses less digits than its factorization.

20222102202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246900244685 (or 2246900244682 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20222102202111 its reverse (11120220122202), we get a palindrome (31342322324313).

The spelling of 20222102202111 in words is "twenty trillion, two hundred twenty-two billion, one hundred two million, two hundred two thousand, one hundred eleven".