10220533452565 has 16 divisors (see below), whose sum is σ = 12332439506880. Its totient is φ = 8131351536000.

The previous prime is 10220533452557. The next prime is 10220533452599. The reversal of 10220533452565 is 56525433502201.

It is not a de Polignac number, because 10220533452565 - 2³ = 10220533452557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7113936 + ... + 8429065.

It is an arithmetic number, because the mean of its divisors is an integer number (770777469180).

Almost surely, 2^{10220533452565} is an apocalyptic number.

It is an amenable number.

10220533452565 is a deficient number, since it is larger than the sum of its proper divisors (2111906054315).

10220533452565 is a wasteful number, since it uses less digits than its factorization.

10220533452565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15543732.

The product of its (nonzero) digits is 1080000, while the sum is 43.

Adding to 10220533452565 its reverse (56525433502201), we get a palindrome (66745966954766).

The spelling of 10220533452565 in words is "ten trillion, two hundred twenty billion, five hundred thirty-three million, four hundred fifty-two thousand, five hundred sixty-five".