12221210200022 has 8 divisors (see below), whose sum is σ = 18332412967296. Its totient is φ = 6110405877592.

The previous prime is 12221210200013. The next prime is 12221210200081. The reversal of 12221210200022 is 22000201212221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99534518 + ... + 99657225.

It is an arithmetic number, because the mean of its divisors is an integer number (2291551620912).

Almost surely, 2^{12221210200022} is an apocalyptic number.

12221210200022 is a deficient number, since it is larger than the sum of its proper divisors (6111202767274).

12221210200022 is a wasteful number, since it uses less digits than its factorization.

12221210200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199222422.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12221210200022 its reverse (22000201212221), we get a palindrome (34221411412243).

The spelling of 12221210200022 in words is "twelve trillion, two hundred twenty-one billion, two hundred ten million, two hundred thousand, twenty-two".