10220653226065 has 4 divisors (see below), whose sum is σ = 12264783871284. Its totient is φ = 8176522580848.

The previous prime is 10220653226041. The next prime is 10220653226093. The reversal of 10220653226065 is 56062235602201.

10220653226065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6946113260304 + 3274539965761 = 2635548^2 + 1809569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10220653226065 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022065322602 + ... + 1022065322611.

It is an arithmetic number, because the mean of its divisors is an integer number (3066195967821).

Almost surely, 2^{10220653226065} is an apocalyptic number.

It is an amenable number.

10220653226065 is a deficient number, since it is larger than the sum of its proper divisors (2044130645219).

10220653226065 is an equidigital number, since it uses as much as digits as its factorization.

10220653226065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044130645218.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 10220653226065 its reverse (56062235602201), we get a palindrome (66282888828266).

The spelling of 10220653226065 in words is "ten trillion, two hundred twenty billion, six hundred fifty-three million, two hundred twenty-six thousand, sixty-five".