10220510522 has 4 divisors (see below), whose sum is σ = 15330765786. Its totient is φ = 5110255260.

The previous prime is 10220510491. The next prime is 10220510557. The reversal of 10220510522 is 22501502201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22501502201 = 29 ⋅775913869.

It can be written as a sum of positive squares in only one way, i.e., 7779063601 + 2441446921 = 88199^2 + 49411^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10220510494 and 10220510503.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555127629 + ... + 2555127632.

Almost surely, 2^10220510522 is an apocalyptic number.

10220510522 is a deficient number, since it is larger than the sum of its proper divisors (5110255264).

10220510522 is an equidigital number, since it uses as much as digits as its factorization.

10220510522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110255263.

The product of its (nonzero) digits is 400, while the sum is 20.

The spelling of 10220510522 in words is "ten billion, two hundred twenty million, five hundred ten thousand, five hundred twenty-two".