12201002222 has 16 divisors (see below), whose sum is σ = 18408040560. Its totient is φ = 6065091648.

The previous prime is 12201002213. The next prime is 12201002239. The reversal of 12201002222 is 22220010221.

It is a super-3 number, since 3×12201002222³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12201002197 and 12201002206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214898 + ... + 265674.

It is an arithmetic number, because the mean of its divisors is an integer number (1150502535).

Almost surely, 2^12201002222 is an apocalyptic number.

12201002222 is a deficient number, since it is larger than the sum of its proper divisors (6207038338).

12201002222 is a wasteful number, since it uses less digits than its factorization.

12201002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51475.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12201002222 its reverse (22220010221), we get a palindrome (34421012443).

The spelling of 12201002222 in words is "twelve billion, two hundred one million, two thousand, two hundred twenty-two".