10256562220530 has 16 divisors (see below), whose sum is σ = 24615749329344. Its totient is φ = 2735083258800.

The previous prime is 10256562220507. The next prime is 10256562220571. The reversal of 10256562220530 is 3502226565201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170942703646 + ... + 170942703705.

It is an arithmetic number, because the mean of its divisors is an integer number (1538484333084).

Almost surely, 2^{10256562220530} is an apocalyptic number.

10256562220530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10256562220530 is an abundant number, since it is smaller than the sum of its proper divisors (14359187108814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10256562220530 is a wasteful number, since it uses less digits than its factorization.

10256562220530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341885407361.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 10256562220530 its reverse (3502226565201), we get a palindrome (13758788785731).

The spelling of 10256562220530 in words is "ten trillion, two hundred fifty-six billion, five hundred sixty-two million, two hundred twenty thousand, five hundred thirty".