20201422067 has 2 divisors, whose sum is σ = 20201422068. Its totient is φ = 20201422066.

The previous prime is 20201422009. The next prime is 20201422139. The reversal of 20201422067 is 76022410202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20201422067 - 2⁸ = 20201421811 is a prime.

It is not a weakly prime, because it can be changed into another prime (20281422067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100711033 + 10100711034.

It is an arithmetic number, because the mean of its divisors is an integer number (10100711034).

Almost surely, 2^20201422067 is an apocalyptic number.

20201422067 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201422067 is an equidigital number, since it uses as much as digits as its factorization.

20201422067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 20201422067 its reverse (76022410202), we get a palindrome (96223832269).

The spelling of 20201422067 in words is "twenty billion, two hundred one million, four hundred twenty-two thousand, sixty-seven".