1020224223427 has 2 divisors, whose sum is σ = 1020224223428. Its totient is φ = 1020224223426.

The previous prime is 1020224223391. The next prime is 1020224223439. The reversal of 1020224223427 is 7243224220201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020224223427 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020224221427) 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, 510112111713 + 510112111714.

It is an arithmetic number, because the mean of its divisors is an integer number (510112111714).

Almost surely, 2^{1020224223427} is an apocalyptic number.

1020224223427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020224223427 is an equidigital number, since it uses as much as digits as its factorization.

1020224223427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 31.

Adding to 1020224223427 its reverse (7243224220201), we get a palindrome (8263448443628).

The spelling of 1020224223427 in words is "one trillion, twenty billion, two hundred twenty-four million, two hundred twenty-three thousand, four hundred twenty-seven".