12220210222 has 16 divisors (see below), whose sum is σ = 20001524400. Its totient is φ = 5553303040.

The previous prime is 12220210207. The next prime is 12220210229. The reversal of 12220210222 is 22201202221.

It is a junction number, because it is equal to n+sod(n) for n = 12220210196 and 12220210205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220210229) 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, 29604 + ... + 159112.

It is an arithmetic number, because the mean of its divisors is an integer number (1250095275).

Almost surely, 2^12220210222 is an apocalyptic number.

12220210222 is a deficient number, since it is larger than the sum of its proper divisors (7781314178).

12220210222 is a wasteful number, since it uses less digits than its factorization.

12220210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133811.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12220210222 its reverse (22201202221), we get a palindrome (34421412443).

The spelling of 12220210222 in words is "twelve billion, two hundred twenty million, two hundred ten thousand, two hundred twenty-two".