20002052011 has 2 divisors, whose sum is σ = 20002052012. Its totient is φ = 20002052010.

The previous prime is 20002052003. The next prime is 20002052027. The reversal of 20002052011 is 11025020002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20002052011 - 2³ = 20002052003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20002051982 and 20002052000.

It is not a weakly prime, because it can be changed into another prime (20002052041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001026005 + 10001026006.

It is an arithmetic number, because the mean of its divisors is an integer number (10001026006).

Almost surely, 2^20002052011 is an apocalyptic number.

20002052011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002052011 is an equidigital number, since it uses as much as digits as its factorization.

20002052011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 13.

Adding to 20002052011 its reverse (11025020002), we get a palindrome (31027072013).

The spelling of 20002052011 in words is "twenty billion, two million, fifty-two thousand, eleven".