112200020197 has 2 divisors, whose sum is σ = 112200020198. Its totient is φ = 112200020196.

The previous prime is 112200020131. The next prime is 112200020201. The reversal of 112200020197 is 791020002211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109926065601 + 2273954596 = 331551^2 + 47686^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112200020197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112200020497) 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, 56100010098 + 56100010099.

It is an arithmetic number, because the mean of its divisors is an integer number (56100010099).

Almost surely, 2^112200020197 is an apocalyptic number.

It is an amenable number.

112200020197 is a deficient number, since it is larger than the sum of its proper divisors (1).

112200020197 is an equidigital number, since it uses as much as digits as its factorization.

112200020197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 112200020197 in words is "one hundred twelve billion, two hundred million, twenty thousand, one hundred ninety-seven".