12200222022 has 32 divisors (see below), whose sum is σ = 24782860032. Its totient is φ = 4003094304.

The previous prime is 12200222009. The next prime is 12200222039. The reversal of 12200222022 is 22022200221.

12200222022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12200221992 and 12200222010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573663 + ... + 594549.

It is an arithmetic number, because the mean of its divisors is an integer number (774464376).

Almost surely, 2^12200222022 is an apocalyptic number.

12200222022 is an abundant number, since it is smaller than the sum of its proper divisors (12582638010).

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

12200222022 is a wasteful number, since it uses less digits than its factorization.

12200222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22412.

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

Adding to 12200222022 its reverse (22022200221), we get a palindrome (34222422243).

The spelling of 12200222022 in words is "twelve billion, two hundred million, two hundred twenty-two thousand, twenty-two".