20212200111167 has 2 divisors, whose sum is σ = 20212200111168. Its totient is φ = 20212200111166.

The previous prime is 20212200111157. The next prime is 20212200111269. The reversal of 20212200111167 is 76111100221202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20212200111167 - 2¹⁴ = 20212200094783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20212200111137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106100055583 + 10106100055584.

It is an arithmetic number, because the mean of its divisors is an integer number (10106100055584).

Almost surely, 2^{20212200111167} is an apocalyptic number.

20212200111167 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212200111167 is an equidigital number, since it uses as much as digits as its factorization.

20212200111167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 20212200111167 its reverse (76111100221202), we get a palindrome (96323300332369).

The spelling of 20212200111167 in words is "twenty trillion, two hundred twelve billion, two hundred million, one hundred eleven thousand, one hundred sixty-seven".