20132211227 has 2 divisors, whose sum is σ = 20132211228. Its totient is φ = 20132211226.

The previous prime is 20132211157. The next prime is 20132211247. The reversal of 20132211227 is 72211223102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20132211227 - 2²⁰ = 20131162651 is a prime.

It is not a weakly prime, because it can be changed into another prime (20132211247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066105613 + 10066105614.

It is an arithmetic number, because the mean of its divisors is an integer number (10066105614).

Almost surely, 2^20132211227 is an apocalyptic number.

20132211227 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132211227 is an equidigital number, since it uses as much as digits as its factorization.

20132211227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 20132211227 its reverse (72211223102), we get a palindrome (92343434329).

The spelling of 20132211227 in words is "twenty billion, one hundred thirty-two million, two hundred eleven thousand, two hundred twenty-seven".