202212200212111 has 4 divisors (see below), whose sum is σ = 202239079416792. Its totient is φ = 202185321007432.

The previous prime is 202212200212091. The next prime is 202212200212133. The reversal of 202212200212111 is 111212002212202.

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 202212200212111 - 2¹⁷ = 202212200081039 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 (202212200215111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13439591056 + ... + 13439606101.

It is an arithmetic number, because the mean of its divisors is an integer number (50559769854198).

Almost surely, 2^{202212200212111} is an apocalyptic number.

202212200212111 is a deficient number, since it is larger than the sum of its proper divisors (26879204681).

202212200212111 is an equidigital number, since it uses as much as digits as its factorization.

202212200212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26879204680.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202212200212111 its reverse (111212002212202), we get a palindrome (313424202424313).

The spelling of 202212200212111 in words is "two hundred two trillion, two hundred twelve billion, two hundred million, two hundred twelve thousand, one hundred eleven".