12201010222 has 4 divisors (see below), whose sum is σ = 18301515336. Its totient is φ = 6100505110.

The previous prime is 12201010219. The next prime is 12201010229. The reversal of 12201010222 is 22201010221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201010229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050252554 + ... + 3050252557.

It is an arithmetic number, because the mean of its divisors is an integer number (4575378834).

Almost surely, 2^12201010222 is an apocalyptic number.

12201010222 is a deficient number, since it is larger than the sum of its proper divisors (6100505114).

12201010222 is an equidigital number, since it uses as much as digits as its factorization.

12201010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100505113.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12201010222 its reverse (22201010221), we get a palindrome (34402020443).

Subtracting 12201010222 from its reverse (22201010221), we obtain a palindrome (9999999999).

The spelling of 12201010222 in words is "twelve billion, two hundred one million, ten thousand, two hundred twenty-two".