12201001211222 has 8 divisors (see below), whose sum is σ = 18559269448272. Its totient is φ = 6014578061800.

The previous prime is 12201001211173. The next prime is 12201001211249. The reversal of 12201001211222 is 22211210010221.

12201001211222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×12201001211222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12201001211222.

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, 42961271729 + ... + 42961272012.

It is an arithmetic number, because the mean of its divisors is an integer number (2319908681034).

Almost surely, 2^{12201001211222} is an apocalyptic number.

12201001211222 is a deficient number, since it is larger than the sum of its proper divisors (6358268237050).

12201001211222 is an equidigital number, since it uses as much as digits as its factorization.

12201001211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85922543814.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12201001211222 its reverse (22211210010221), we get a palindrome (34412211221443).

The spelling of 12201001211222 in words is "twelve trillion, two hundred one billion, one million, two hundred eleven thousand, two hundred twenty-two".