20210030227 has 2 divisors, whose sum is σ = 20210030228. Its totient is φ = 20210030226.

The previous prime is 20210030213. The next prime is 20210030233. The reversal of 20210030227 is 72203001202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20210030227 - 2¹⁵ = 20209997459 is a prime.

It is not a weakly prime, because it can be changed into another prime (20210033227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105015113 + 10105015114.

It is an arithmetic number, because the mean of its divisors is an integer number (10105015114).

Almost surely, 2^20210030227 is an apocalyptic number.

20210030227 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210030227 is an equidigital number, since it uses as much as digits as its factorization.

20210030227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

Adding to 20210030227 its reverse (72203001202), we get a palindrome (92413031429).

The spelling of 20210030227 in words is "twenty billion, two hundred ten million, thirty thousand, two hundred twenty-seven".