20122200012113 has 2 divisors, whose sum is σ = 20122200012114. Its totient is φ = 20122200012112.

The previous prime is 20122200012077. The next prime is 20122200012119. The reversal of 20122200012113 is 31121000222102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12790300780609 + 7331899231504 = 3576353^2 + 2707748^2 .

It is a cyclic number.

It is not a de Polignac number, because 20122200012113 - 2⁶ = 20122200012049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20122200012091 and 20122200012100.

It is not a weakly prime, because it can be changed into another prime (20122200012119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061100006056 + 10061100006057.

It is an arithmetic number, because the mean of its divisors is an integer number (10061100006057).

Almost surely, 2^{20122200012113} is an apocalyptic number.

It is an amenable number.

20122200012113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122200012113 is an equidigital number, since it uses as much as digits as its factorization.

20122200012113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20122200012113 its reverse (31121000222102), we get a palindrome (51243200234215).

The spelling of 20122200012113 in words is "twenty trillion, one hundred twenty-two billion, two hundred million, twelve thousand, one hundred thirteen".