12210030222 has 16 divisors (see below), whose sum is σ = 26298526800. Its totient is φ = 3756932352.

The previous prime is 12210030221. The next prime is 12210030223. The reversal of 12210030222 is 22203001221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12210030221) and next prime (12210030223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210030221) 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, 78269347 + ... + 78269502.

It is an arithmetic number, because the mean of its divisors is an integer number (1643657925).

Almost surely, 2^12210030222 is an apocalyptic number.

12210030222 is an abundant number, since it is smaller than the sum of its proper divisors (14088496578).

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

12210030222 is a wasteful number, since it uses less digits than its factorization.

12210030222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156538867.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12210030222 its reverse (22203001221), we get a palindrome (34413031443).

The spelling of 12210030222 in words is "twelve billion, two hundred ten million, thirty thousand, two hundred twenty-two".