2212122002201 has 16 divisors (see below), whose sum is σ = 2325169643520. Its totient is φ = 2100510331920.

The previous prime is 2212122002159. The next prime is 2212122002239. The reversal of 2212122002201 is 1022002212122.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212122002201 is a prime.

It is a super-2 number, since 2×2212122002201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212122002201.

It is not an unprimeable number, because it can be changed into a prime (2212122002801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2876936 + ... + 3563846.

It is an arithmetic number, because the mean of its divisors is an integer number (145323102720).

Almost surely, 2^{2212122002201} is an apocalyptic number.

It is an amenable number.

2212122002201 is a deficient number, since it is larger than the sum of its proper divisors (113047641319).

2212122002201 is a wasteful number, since it uses less digits than its factorization.

2212122002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687956.

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

Adding to 2212122002201 its reverse (1022002212122), we get a palindrome (3234124214323).

The spelling of 2212122002201 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, two thousand, two hundred one".