12212002002201 has 64 divisors (see below), whose sum is σ = 17622064512000. Its totient is φ = 7493790560256.

The previous prime is 12212002002199. The next prime is 12212002002223. The reversal of 12212002002201 is 10220020021221.

It is not a de Polignac number, because 12212002002201 - 2¹ = 12212002002199 is a prime.

It is a super-2 number, since 2×12212002002201² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12212002006201) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 2091451440 + ... + 2091457278.

It is an arithmetic number, because the mean of its divisors is an integer number (275344758000).

Almost surely, 2^{12212002002201} is an apocalyptic number.

It is an amenable number.

12212002002201 is a deficient number, since it is larger than the sum of its proper divisors (5410062509799).

12212002002201 is a wasteful number, since it uses less digits than its factorization.

12212002002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12212002002201 its reverse (10220020021221), we get a palindrome (22432022023422).

The spelling of 12212002002201 in words is "twelve trillion, two hundred twelve billion, two million, two thousand, two hundred one".