20116707320029 has 2 divisors, whose sum is σ = 20116707320030. Its totient is φ = 20116707320028.

The previous prime is 20116707319999. The next prime is 20116707320041. The reversal of 20116707320029 is 92002370761102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18165581652100 + 1951125667929 = 4262110^2 + 1396827^2 .

It is a cyclic number.

It is not a de Polignac number, because 20116707320029 - 2⁵ = 20116707319997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20116707319973 and 20116707320000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20116707320089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058353660014 + 10058353660015.

It is an arithmetic number, because the mean of its divisors is an integer number (10058353660015).

Almost surely, 2^{20116707320029} is an apocalyptic number.

It is an amenable number.

20116707320029 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116707320029 is an equidigital number, since it uses as much as digits as its factorization.

20116707320029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 20116707320029 in words is "twenty trillion, one hundred sixteen billion, seven hundred seven million, three hundred twenty thousand, twenty-nine".