10213422266 has 4 divisors (see below), whose sum is σ = 15320133402. Its totient is φ = 5106711132.

The previous prime is 10213422259. The next prime is 10213422311. The reversal of 10213422266 is 66222431201.

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

It can be written as a sum of positive squares in only one way, i.e., 6235471225 + 3977951041 = 78965^2 + 63071^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553355565 + ... + 2553355568.

Almost surely, 2^10213422266 is an apocalyptic number.

10213422266 is a deficient number, since it is larger than the sum of its proper divisors (5106711136).

10213422266 is an equidigital number, since it uses as much as digits as its factorization.

10213422266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106711135.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 10213422266 its reverse (66222431201), we get a palindrome (76435853467).

The spelling of 10213422266 in words is "ten billion, two hundred thirteen million, four hundred twenty-two thousand, two hundred sixty-six".