222110020211 has 4 divisors (see below), whose sum is σ = 224309129424. Its totient is φ = 219910911000.

The previous prime is 222110020199. The next prime is 222110020213. The reversal of 222110020211 is 112020011222.

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 222110020211 - 2¹⁸ = 222109758067 is a prime.

It is a super-2 number, since 2×222110020211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222110020213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099554455 + ... + 1099554656.

It is an arithmetic number, because the mean of its divisors is an integer number (56077282356).

Almost surely, 2^222110020211 is an apocalyptic number.

222110020211 is a deficient number, since it is larger than the sum of its proper divisors (2199109213).

222110020211 is a wasteful number, since it uses less digits than its factorization.

222110020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199109212.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222110020211 its reverse (112020011222), we get a palindrome (334130031433).

The spelling of 222110020211 in words is "two hundred twenty-two billion, one hundred ten million, twenty thousand, two hundred eleven".