202222100221211 has 16 divisors (see below), whose sum is σ = 231155017638336. Its totient is φ = 173300197065216.

The previous prime is 202222100221201. The next prime is 202222100221231. The reversal of 202222100221211 is 112122001222202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202222100221211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202222100221201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987324665 + ... + 987529461.

It is an arithmetic number, because the mean of its divisors is an integer number (14447188602396).

Almost surely, 2^{202222100221211} is an apocalyptic number.

202222100221211 is a deficient number, since it is larger than the sum of its proper divisors (28932917417125).

202222100221211 is a wasteful number, since it uses less digits than its factorization.

202222100221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230998.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202222100221211 its reverse (112122001222202), we get a palindrome (314344101443413).

The spelling of 202222100221211 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred million, two hundred twenty-one thousand, two hundred eleven".