201020220227 has 2 divisors, whose sum is σ = 201020220228. Its totient is φ = 201020220226.

The previous prime is 201020220143. The next prime is 201020220283. The reversal of 201020220227 is 722022020102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201020220227 is a prime.

It is a super-2 number, since 2×201020220227² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201020220199 and 201020220208.

It is not a weakly prime, because it can be changed into another prime (201020220727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100510110113 + 100510110114.

It is an arithmetic number, because the mean of its divisors is an integer number (100510110114).

Almost surely, 2^201020220227 is an apocalyptic number.

201020220227 is a deficient number, since it is larger than the sum of its proper divisors (1).

201020220227 is an equidigital number, since it uses as much as digits as its factorization.

201020220227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 201020220227 its reverse (722022020102), we get a palindrome (923042240329).

The spelling of 201020220227 in words is "two hundred one billion, twenty million, two hundred twenty thousand, two hundred twenty-seven".