20102201022227 has 2 divisors, whose sum is σ = 20102201022228. Its totient is φ = 20102201022226.

The previous prime is 20102201022179. The next prime is 20102201022257. The reversal of 20102201022227 is 72222010220102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20102201022227 - 2³² = 20097906054931 is a prime.

It is not a weakly prime, because it can be changed into another prime (20102201022257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051100511113 + 10051100511114.

It is an arithmetic number, because the mean of its divisors is an integer number (10051100511114).

Almost surely, 2^{20102201022227} is an apocalyptic number.

20102201022227 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102201022227 is an equidigital number, since it uses as much as digits as its factorization.

20102201022227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 20102201022227 its reverse (72222010220102), we get a palindrome (92324211242329).

The spelling of 20102201022227 in words is "twenty trillion, one hundred two billion, two hundred one million, twenty-two thousand, two hundred twenty-seven".