2220120031301 has 2 divisors, whose sum is σ = 2220120031302. Its totient is φ = 2220120031300.

The previous prime is 2220120031291. The next prime is 2220120031397. The reversal of 2220120031301 is 1031300210222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1935256588225 + 284863443076 = 1391135^2 + 533726^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220120031301 - 2⁶ = 2220120031237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220120031301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220120039301) 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, 1110060015650 + 1110060015651.

It is an arithmetic number, because the mean of its divisors is an integer number (1110060015651).

Almost surely, 2^{2220120031301} is an apocalyptic number.

It is an amenable number.

2220120031301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220120031301 is an equidigital number, since it uses as much as digits as its factorization.

2220120031301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2220120031301 its reverse (1031300210222), we get a palindrome (3251420241523).

The spelling of 2220120031301 in words is "two trillion, two hundred twenty billion, one hundred twenty million, thirty-one thousand, three hundred one".