10220777393 has 4 divisors (see below), whose sum is σ = 10232621568. Its totient is φ = 10208933220.

The previous prime is 10220777389. The next prime is 10220777453. The reversal of 10220777393 is 39377702201.

10220777393 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10220777393 - 2² = 10220777389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10220777393.

It is not an unprimeable number, because it can be changed into a prime (10220777363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5920793 + ... + 5922518.

It is an arithmetic number, because the mean of its divisors is an integer number (2558155392).

Almost surely, 2^10220777393 is an apocalyptic number.

It is an amenable number.

10220777393 is a deficient number, since it is larger than the sum of its proper divisors (11844175).

10220777393 is an equidigital number, since it uses as much as digits as its factorization.

10220777393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11844174.

The product of its (nonzero) digits is 111132, while the sum is 41.

The spelling of 10220777393 in words is "ten billion, two hundred twenty million, seven hundred seventy-seven thousand, three hundred ninety-three".