1220100200227 has 2 divisors, whose sum is σ = 1220100200228. Its totient is φ = 1220100200226.

The previous prime is 1220100200201. The next prime is 1220100200233. The reversal of 1220100200227 is 7220020010221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220100200227 - 2¹⁵ = 1220100167459 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220100200237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610050100113 + 610050100114.

It is an arithmetic number, because the mean of its divisors is an integer number (610050100114).

Almost surely, 2^{1220100200227} is an apocalyptic number.

1220100200227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220100200227 is an equidigital number, since it uses as much as digits as its factorization.

1220100200227 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1220100200227 its reverse (7220020010221), we get a palindrome (8440120210448).

The spelling of 1220100200227 in words is "one trillion, two hundred twenty billion, one hundred million, two hundred thousand, two hundred twenty-seven".