10204775522 has 18 divisors (see below), whose sum is σ = 15575515137. Its totient is φ = 5014456200.

The previous prime is 10204775509. The next prime is 10204775533. The reversal of 10204775522 is 22557740201.

It can be written as a sum of positive squares in 2 ways, for example, as 6912425881 + 3292349641 = 83141^2 + 57379^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=71431.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8713997 + ... + 8715167.

Almost surely, 2^10204775522 is an apocalyptic number.

10204775522 is a deficient number, since it is larger than the sum of its proper divisors (5370739615).

10204775522 is an frugal number, since it uses more digits than its factorization.

10204775522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

Multiplying 10204775522 by its product of nonzero digits (39200), we get a square (400027200462400 = 20000680²).

The spelling of 10204775522 in words is "ten billion, two hundred four million, seven hundred seventy-five thousand, five hundred twenty-two".