12221022220201 has 8 divisors (see below), whose sum is σ = 12350720193344. Its totient is φ = 12091536694800.

The previous prime is 12221022220157. The next prime is 12221022220207. The reversal of 12221022220201 is 10202222012221.

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

It is a cyclic number.

It is not a de Polignac number, because 12221022220201 - 2⁷ = 12221022220073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12221022220207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52996275 + ... + 53226376.

It is an arithmetic number, because the mean of its divisors is an integer number (1543840024168).

Almost surely, 2^{12221022220201} is an apocalyptic number.

It is an amenable number.

12221022220201 is a deficient number, since it is larger than the sum of its proper divisors (129697973143).

12221022220201 is a wasteful number, since it uses less digits than its factorization.

12221022220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106223871.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12221022220201 its reverse (10202222012221), we get a palindrome (22423244232422).

The spelling of 12221022220201 in words is "twelve trillion, two hundred twenty-one billion, twenty-two million, two hundred twenty thousand, two hundred one".