202201220200111 has 4 divisors (see below), whose sum is σ = 220583149309224. Its totient is φ = 183819291091000.

The previous prime is 202201220200051. The next prime is 202201220200127. The reversal of 202201220200111 is 111002022102202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202201220200111 - 2¹⁷ = 202201220069039 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 (202201220200141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9190964554540 + ... + 9190964554561.

It is an arithmetic number, because the mean of its divisors is an integer number (55145787327306).

Almost surely, 2^{202201220200111} is an apocalyptic number.

202201220200111 is a deficient number, since it is larger than the sum of its proper divisors (18381929109113).

202201220200111 is a wasteful number, since it uses less digits than its factorization.

202201220200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18381929109112.

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

Adding to 202201220200111 its reverse (111002022102202), we get a palindrome (313203242302313).

The spelling of 202201220200111 in words is "two hundred two trillion, two hundred one billion, two hundred twenty million, two hundred thousand, one hundred eleven".