20167299199 has 2 divisors, whose sum is σ = 20167299200. Its totient is φ = 20167299198.

The previous prime is 20167299107. The next prime is 20167299211. The reversal of 20167299199 is 99199276102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20167299199 - 2¹¹ = 20167297151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20167299499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10083649599 + 10083649600.

It is an arithmetic number, because the mean of its divisors is an integer number (10083649600).

Almost surely, 2^20167299199 is an apocalyptic number.

20167299199 is a deficient number, since it is larger than the sum of its proper divisors (1).

20167299199 is an equidigital number, since it uses as much as digits as its factorization.

20167299199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102248, while the sum is 55.

The spelling of 20167299199 in words is "twenty billion, one hundred sixty-seven million, two hundred ninety-nine thousand, one hundred ninety-nine".