1020256416227 has 8 divisors (see below), whose sum is σ = 1026903465792. Its totient is φ = 1013611248000.

The previous prime is 1020256416217. The next prime is 1020256416239. The reversal of 1020256416227 is 7226146520201.

1020256416227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020256416227 - 2²⁴ = 1020239639011 is a prime.

It is a super-2 number, since 2×1020256416227² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020256416217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626102 + ... + 1559652.

It is an arithmetic number, because the mean of its divisors is an integer number (128362933224).

Almost surely, 2^{1020256416227} is an apocalyptic number.

1020256416227 is a deficient number, since it is larger than the sum of its proper divisors (6647049565).

1020256416227 is an equidigital number, since it uses as much as digits as its factorization.

1020256416227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940669.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 1020256416227 in words is "one trillion, twenty billion, two hundred fifty-six million, four hundred sixteen thousand, two hundred twenty-seven".