2212220201201 has 2 divisors, whose sum is σ = 2212220201202. Its totient is φ = 2212220201200.

The previous prime is 2212220201167. The next prime is 2212220201237. The reversal of 2212220201201 is 1021020222122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1185433178176 + 1026787023025 = 1088776^2 + 1013305^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212220201201 - 2¹⁸ = 2212219939057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2212220201201.

It is not a weakly prime, because it can be changed into another prime (2212220201501) 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 as a sum of consecutive naturals, namely, 1106110100600 + 1106110100601.

It is an arithmetic number, because the mean of its divisors is an integer number (1106110100601).

Almost surely, 2^{2212220201201} is an apocalyptic number.

It is an amenable number.

2212220201201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212220201201 is an equidigital number, since it uses as much as digits as its factorization.

2212220201201 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2212220201201 its reverse (1021020222122), we get a palindrome (3233240423323).

The spelling of 2212220201201 in words is "two trillion, two hundred twelve billion, two hundred twenty million, two hundred one thousand, two hundred one".