10061217522 has 20 divisors (see below), whose sum is σ = 22544580366. Its totient is φ = 3353739120.

The previous prime is 10061217511. The next prime is 10061217527. The reversal of 10061217522 is 22571216001.

10061217522 is a `hidden beast` number, since 10 + 0 + 6 + 121 + 7 + 522 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5169753801 + 4891463721 = 71901^2 + 69939^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10061217527) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31052979 + ... + 31053302.

Almost surely, 2^10061217522 is an apocalyptic number.

10061217522 is an abundant number, since it is smaller than the sum of its proper divisors (12483362844).

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

10061217522 is an equidigital number, since it uses as much as digits as its factorization.

10061217522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62106295 (or 62106286 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 10061217522 in words is "ten billion, sixty-one million, two hundred seventeen thousand, five hundred twenty-two".