200001220212071 has 2 divisors, whose sum is σ = 200001220212072. Its totient is φ = 200001220212070.

The previous prime is 200001220212049. The next prime is 200001220212139. The reversal of 200001220212071 is 170212022100002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200001220212071 - 2²² = 200001216017767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200001120212071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000610106035 + 100000610106036.

It is an arithmetic number, because the mean of its divisors is an integer number (100000610106036).

Almost surely, 2^{200001220212071} is an apocalyptic number.

200001220212071 is a deficient number, since it is larger than the sum of its proper divisors (1).

200001220212071 is an equidigital number, since it uses as much as digits as its factorization.

200001220212071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 200001220212071 its reverse (170212022100002), we get a palindrome (370213242312073).

The spelling of 200001220212071 in words is "two hundred trillion, one billion, two hundred twenty million, two hundred twelve thousand, seventy-one".