200420462071 has 2 divisors, whose sum is σ = 200420462072. Its totient is φ = 200420462070.

The previous prime is 200420462057. The next prime is 200420462119. The reversal of 200420462071 is 170264024002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200420462071 - 2²⁵ = 200386907639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200420465071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100210231035 + 100210231036.

It is an arithmetic number, because the mean of its divisors is an integer number (100210231036).

Almost surely, 2^200420462071 is an apocalyptic number.

200420462071 is a deficient number, since it is larger than the sum of its proper divisors (1).

200420462071 is an equidigital number, since it uses as much as digits as its factorization.

200420462071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 200420462071 its reverse (170264024002), we get a palindrome (370684486073).

The spelling of 200420462071 in words is "two hundred billion, four hundred twenty million, four hundred sixty-two thousand, seventy-one".