2102220227 has 2 divisors, whose sum is σ = 2102220228. Its totient is φ = 2102220226.

The previous prime is 2102220203. The next prime is 2102220233. The reversal of 2102220227 is 7220222012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102220227 - 2⁸ = 2102219971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102220199 and 2102220208.

It is not a weakly prime, because it can be changed into another prime (2102220727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051110113 + 1051110114.

It is an arithmetic number, because the mean of its divisors is an integer number (1051110114).

Almost surely, 2^2102220227 is an apocalyptic number.

2102220227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102220227 is an equidigital number, since it uses as much as digits as its factorization.

2102220227 is an evil number, because the sum of its binary digits is even.

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

The square root of 2102220227 is about 45849.9752126432. The cubic root of 2102220227 is about 1281.0303038831.

Adding to 2102220227 its reverse (7220222012), we get a palindrome (9322442239).

The spelling of 2102220227 in words is "two billion, one hundred two million, two hundred twenty thousand, two hundred twenty-seven".