202212202211 has 6 divisors (see below), whose sum is σ = 209425480212. Its totient is φ = 195239366840.

The previous prime is 202212202183. The next prime is 202212202223. The reversal of 202212202211 is 112202212202.

It is a happy number.

It is not a de Polignac number, because 202212202211 - 2¹⁴ = 202212185827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202212202211.

It is not an unprimeable number, because it can be changed into a prime (202212201211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120220445 + ... + 120222126.

It is an arithmetic number, because the mean of its divisors is an integer number (34904246702).

Almost surely, 2^202212202211 is an apocalyptic number.

202212202211 is a deficient number, since it is larger than the sum of its proper divisors (7213278001).

202212202211 is an equidigital number, since it uses as much as digits as its factorization.

202212202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240442629 (or 240442600 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202212202211 its reverse (112202212202), we get a palindrome (314414414413).

Subtracting from 202212202211 its reverse (112202212202), we obtain a palindrome (90009990009).

The spelling of 202212202211 in words is "two hundred two billion, two hundred twelve million, two hundred two thousand, two hundred eleven".