12201222202 has 16 divisors (see below), whose sum is σ = 19724664960. Its totient is φ = 5627048112.

The previous prime is 12201222199. The next prime is 12201222247. The reversal of 12201222202 is 20222210221.

It is a super-3 number, since 3×12201222202³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143598 + ... + 212185.

It is an arithmetic number, because the mean of its divisors is an integer number (1232791560).

Almost surely, 2^12201222202 is an apocalyptic number.

12201222202 is a deficient number, since it is larger than the sum of its proper divisors (7523442758).

12201222202 is a wasteful number, since it uses less digits than its factorization.

12201222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357117.

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

Adding to 12201222202 its reverse (20222210221), we get a palindrome (32423432423).

The spelling of 12201222202 in words is "twelve billion, two hundred one million, two hundred twenty-two thousand, two hundred two".