202221211222 has 8 divisors (see below), whose sum is σ = 321174864936. Its totient is φ = 95162922912.

The previous prime is 202221211207. The next prime is 202221211229. The reversal of 202221211222 is 222112122202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 202221211222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202221211229) 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, 2973841308 + ... + 2973841375.

It is an arithmetic number, because the mean of its divisors is an integer number (40146858117).

Almost surely, 2^202221211222 is an apocalyptic number.

202221211222 is a deficient number, since it is larger than the sum of its proper divisors (118953653714).

202221211222 is a wasteful number, since it uses less digits than its factorization.

202221211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947682702.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202221211222 its reverse (222112122202), we get a palindrome (424333333424).

The spelling of 202221211222 in words is "two hundred two billion, two hundred twenty-one million, two hundred eleven thousand, two hundred twenty-two".