202011220027 has 2 divisors, whose sum is σ = 202011220028. Its totient is φ = 202011220026.

The previous prime is 202011219979. The next prime is 202011220111. The reversal of 202011220027 is 720022110202.

202011220027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202011220027 - 2²³ = 202002831419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202011219986 and 202011220013.

It is not a weakly prime, because it can be changed into another prime (202011520027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005610013 + 101005610014.

It is an arithmetic number, because the mean of its divisors is an integer number (101005610014).

Almost surely, 2^202011220027 is an apocalyptic number.

202011220027 is a deficient number, since it is larger than the sum of its proper divisors (1).

202011220027 is an equidigital number, since it uses as much as digits as its factorization.

202011220027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 202011220027 its reverse (720022110202), we get a palindrome (922033330229).

The spelling of 202011220027 in words is "two hundred two billion, eleven million, two hundred twenty thousand, twenty-seven".