20001200711 has 2 divisors, whose sum is σ = 20001200712. Its totient is φ = 20001200710.

The previous prime is 20001200693. The next prime is 20001200717. The reversal of 20001200711 is 11700210002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20001200711 - 2⁶ = 20001200647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20001200717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000600355 + 10000600356.

It is an arithmetic number, because the mean of its divisors is an integer number (10000600356).

Almost surely, 2^20001200711 is an apocalyptic number.

20001200711 is a deficient number, since it is larger than the sum of its proper divisors (1).

20001200711 is an equidigital number, since it uses as much as digits as its factorization.

20001200711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 20001200711 its reverse (11700210002), we get a palindrome (31701410713).

The spelling of 20001200711 in words is "twenty billion, one million, two hundred thousand, seven hundred eleven".