222000212211 has 4 divisors (see below), whose sum is σ = 296000282952. Its totient is φ = 148000141472.

The previous prime is 222000212207. The next prime is 222000212227. The reversal of 222000212211 is 112212000222.

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 222000212211 - 2² = 222000212207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222000212261) 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, 37000035366 + ... + 37000035371.

It is an arithmetic number, because the mean of its divisors is an integer number (74000070738).

Almost surely, 2^222000212211 is an apocalyptic number.

222000212211 is a deficient number, since it is larger than the sum of its proper divisors (74000070741).

222000212211 is an equidigital number, since it uses as much as digits as its factorization.

222000212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74000070740.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222000212211 its reverse (112212000222), we get a palindrome (334212212433).

The spelling of 222000212211 in words is "two hundred twenty-two billion, two hundred twelve thousand, two hundred eleven".