420002022067 has 2 divisors, whose sum is σ = 420002022068. Its totient is φ = 420002022066.

The previous prime is 420002022043. The next prime is 420002022157. The reversal of 420002022067 is 760220200024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420002022067 - 2¹¹ = 420002020019 is a prime.

It is not a weakly prime, because it can be changed into another prime (420002022007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210001011033 + 210001011034.

It is an arithmetic number, because the mean of its divisors is an integer number (210001011034).

Almost surely, 2^420002022067 is an apocalyptic number.

420002022067 is a deficient number, since it is larger than the sum of its proper divisors (1).

420002022067 is an equidigital number, since it uses as much as digits as its factorization.

420002022067 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 25.

The spelling of 420002022067 in words is "four hundred twenty billion, two million, twenty-two thousand, sixty-seven".