30202020011 has 2 divisors, whose sum is σ = 30202020012. Its totient is φ = 30202020010.

The previous prime is 30202019963. The next prime is 30202020049. The reversal of 30202020011 is 11002020203.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30202020011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30202019974 and 30202020001.

It is not a weakly prime, because it can be changed into another prime (30202020091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101010005 + 15101010006.

It is an arithmetic number, because the mean of its divisors is an integer number (15101010006).

Almost surely, 2^30202020011 is an apocalyptic number.

30202020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

30202020011 is an equidigital number, since it uses as much as digits as its factorization.

30202020011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 30202020011 its reverse (11002020203), we get a palindrome (41204040214).

The spelling of 30202020011 in words is "thirty billion, two hundred two million, twenty thousand, eleven".