1012223402255 has 16 divisors (see below), whose sum is σ = 1308438203520. Its totient is φ = 747297128448.

The previous prime is 1012223402189. The next prime is 1012223402293. The reversal of 1012223402255 is 5522043222101.

It is a happy number.

It is not a de Polignac number, because 1012223402255 - 2¹² = 1012223398159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1732082 + ... + 2241551.

It is an arithmetic number, because the mean of its divisors is an integer number (81777387720).

Almost surely, 2^{1012223402255} is an apocalyptic number.

1012223402255 is a deficient number, since it is larger than the sum of its proper divisors (296214801265).

1012223402255 is a wasteful number, since it uses less digits than its factorization.

1012223402255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977570.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 1012223402255 its reverse (5522043222101), we get a palindrome (6534266624356).

The spelling of 1012223402255 in words is "one trillion, twelve billion, two hundred twenty-three million, four hundred two thousand, two hundred fifty-five".