12022100222 has 16 divisors (see below), whose sum is σ = 20829735792. Its totient is φ = 5143144320.

The previous prime is 12022100221. The next prime is 12022100231. The reversal of 12022100222 is 22200122021.

It is a junction number, because it is equal to n+sod(n) for n = 12022100197 and 12022100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022100221) 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, 16071953 + ... + 16072700.

It is an arithmetic number, because the mean of its divisors is an integer number (1301858487).

Almost surely, 2^12022100222 is an apocalyptic number.

12022100222 is a deficient number, since it is larger than the sum of its proper divisors (8807635570).

12022100222 is a wasteful number, since it uses less digits than its factorization.

12022100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32144683.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12022100222 its reverse (22200122021), we get a palindrome (34222222243).

The spelling of 12022100222 in words is "twelve billion, twenty-two million, one hundred thousand, two hundred twenty-two".