1020256416226 has 4 divisors (see below), whose sum is σ = 1530384624342. Its totient is φ = 510128208112.

The previous prime is 1020256416217. The next prime is 1020256416239. The reversal of 1020256416226 is 6226146520201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 757291550625 + 262964865601 = 870225^2 + 512801^2 .

It is an unprimeable number.

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, 255064104055 + ... + 255064104058.

Almost surely, 2^{1020256416226} is an apocalyptic number.

1020256416226 is a deficient number, since it is larger than the sum of its proper divisors (510128208116).

1020256416226 is an equidigital number, since it uses as much as digits as its factorization.

1020256416226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510128208115.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 1020256416226 in words is "one trillion, twenty billion, two hundred fifty-six million, four hundred sixteen thousand, two hundred twenty-six".