222201202222 has 4 divisors (see below), whose sum is σ = 333301803336. Its totient is φ = 111100601110.

The previous prime is 222201202219. The next prime is 222201202231. The reversal of 222201202222 is 222202102222.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 222201202222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550300554 + ... + 55550300557.

It is an arithmetic number, because the mean of its divisors is an integer number (83325450834).

Almost surely, 2^222201202222 is an apocalyptic number.

222201202222 is a deficient number, since it is larger than the sum of its proper divisors (111100601114).

222201202222 is a wasteful number, since it uses less digits than its factorization.

222201202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111100601113.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222201202222 its reverse (222202102222), we get a palindrome (444403304444).

The spelling of 222201202222 in words is "two hundred twenty-two billion, two hundred one million, two hundred two thousand, two hundred twenty-two".