1220022132113 has 2 divisors, whose sum is σ = 1220022132114. Its totient is φ = 1220022132112.

The previous prime is 1220022132101. The next prime is 1220022132227. The reversal of 1220022132113 is 3112312200221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1128062782609 + 91959349504 = 1062103^2 + 303248^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220022132113 - 2²⁶ = 1219955023249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220022138113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610011066056 + 610011066057.

It is an arithmetic number, because the mean of its divisors is an integer number (610011066057).

Almost surely, 2^{1220022132113} is an apocalyptic number.

It is an amenable number.

1220022132113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220022132113 is an equidigital number, since it uses as much as digits as its factorization.

1220022132113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1220022132113 its reverse (3112312200221), we get a palindrome (4332334332334).

The spelling of 1220022132113 in words is "one trillion, two hundred twenty billion, twenty-two million, one hundred thirty-two thousand, one hundred thirteen".