2120012227 has 2 divisors, whose sum is σ = 2120012228. Its totient is φ = 2120012226.

The previous prime is 2120012203. The next prime is 2120012263. The reversal of 2120012227 is 7222100212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120012227 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120012287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060006113 + 1060006114.

It is an arithmetic number, because the mean of its divisors is an integer number (1060006114).

Almost surely, 2^2120012227 is an apocalyptic number.

2120012227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120012227 is an equidigital number, since it uses as much as digits as its factorization.

2120012227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 2120012227 is about 46043.5905094292. The cubic root of 2120012227 is about 1284.6341273919.

Adding to 2120012227 its reverse (7222100212), we get a palindrome (9342112439).

The spelling of 2120012227 in words is "two billion, one hundred twenty million, twelve thousand, two hundred twenty-seven".