2212022210201 has 4 divisors (see below), whose sum is σ = 2253758478372. Its totient is φ = 2170285942032.

The previous prime is 2212022210179. The next prime is 2212022210221. The reversal of 2212022210201 is 1020122202122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1472215795801 + 739806414400 = 1213349^2 + 860120^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212022210201 - 2⁶ = 2212022210137 is a prime.

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 2212022210201.

It is not an unprimeable number, because it can be changed into a prime (2212022210221) 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 3 ways as a sum of consecutive naturals, for example, 20868134006 + ... + 20868134111.

It is an arithmetic number, because the mean of its divisors is an integer number (563439619593).

Almost surely, 2^{2212022210201} is an apocalyptic number.

It is an amenable number.

2212022210201 is a deficient number, since it is larger than the sum of its proper divisors (41736268171).

2212022210201 is an equidigital number, since it uses as much as digits as its factorization.

2212022210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41736268170.

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

Adding to 2212022210201 its reverse (1020122202122), we get a palindrome (3232144412323).

The spelling of 2212022210201 in words is "two trillion, two hundred twelve billion, twenty-two million, two hundred ten thousand, two hundred one".