200222121111 has 4 divisors (see below), whose sum is σ = 266962828152. Its totient is φ = 133481414072.

The previous prime is 200222121083. The next prime is 200222121133. The reversal of 200222121111 is 111121222002.

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 200222121111 - 2⁹ = 200222120599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200222121311) 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, 33370353516 + ... + 33370353521.

It is an arithmetic number, because the mean of its divisors is an integer number (66740707038).

Almost surely, 2^200222121111 is an apocalyptic number.

200222121111 is a deficient number, since it is larger than the sum of its proper divisors (66740707041).

200222121111 is an equidigital number, since it uses as much as digits as its factorization.

200222121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66740707040.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200222121111 its reverse (111121222002), we get a palindrome (311343343113).

The spelling of 200222121111 in words is "two hundred billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred eleven".