12022200222 has 16 divisors (see below), whose sum is σ = 24048928512. Its totient is φ = 4006645400.

The previous prime is 12022200221. The next prime is 12022200263. The reversal of 12022200222 is 22200222021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022200221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153654 + ... + 218297.

It is an arithmetic number, because the mean of its divisors is an integer number (1503058032).

Almost surely, 2^12022200222 is an apocalyptic number.

12022200222 is an abundant number, since it is smaller than the sum of its proper divisors (12026728290).

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

12022200222 is a wasteful number, since it uses less digits than its factorization.

12022200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377343.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 12022200222 its reverse (22200222021), we get a palindrome (34222422243).

The spelling of 12022200222 in words is "twelve billion, twenty-two million, two hundred thousand, two hundred twenty-two".