222222201122202 has 32 divisors (see below), whose sum is σ = 445461349132800. Its totient is φ = 73904579337648.

The previous prime is 222222201122197. The next prime is 222222201122209. The reversal of 222222201122202 is 202221102222222.

It is not an unprimeable number, because it can be changed into a prime (222222201122209) 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, 296706949 + ... + 297454967.

It is an arithmetic number, because the mean of its divisors is an integer number (13920667160400).

Almost surely, 2^{222222201122202} is an apocalyptic number.

222222201122202 is an abundant number, since it is smaller than the sum of its proper divisors (223239148010598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222222201122202 is a wasteful number, since it uses less digits than its factorization.

222222201122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861250.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 222222201122202 its reverse (202221102222222), we get a palindrome (424443303344424).

The spelling of 222222201122202 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred one million, one hundred twenty-two thousand, two hundred two".