10223213122 has 4 divisors (see below), whose sum is σ = 15334819686. Its totient is φ = 5111606560.

The previous prime is 10223213113. The next prime is 10223213129. The reversal of 10223213122 is 22131232201.

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., 6059221281 + 4163991841 = 77841^2 + 64529^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10223213122.

It is not an unprimeable number, because it can be changed into a prime (10223213129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555803279 + ... + 2555803282.

Almost surely, 2^10223213122 is an apocalyptic number.

10223213122 is a deficient number, since it is larger than the sum of its proper divisors (5111606564).

10223213122 is an equidigital number, since it uses as much as digits as its factorization.

10223213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111606563.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10223213122 its reverse (22131232201), we get a palindrome (32354445323).

The spelling of 10223213122 in words is "ten billion, two hundred twenty-three million, two hundred thirteen thousand, one hundred twenty-two".