10223213212 has 6 divisors (see below), whose sum is σ = 17890623128. Its totient is φ = 5111606604.

The previous prime is 10223213173. The next prime is 10223213267. The reversal of 10223213212 is 21231232201.

10223213212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10223213212² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10223213212.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1277901648 + ... + 1277901655.

Almost surely, 2^10223213212 is an apocalyptic number.

It is an amenable number.

10223213212 is a deficient number, since it is larger than the sum of its proper divisors (7667409916).

10223213212 is a wasteful number, since it uses less digits than its factorization.

10223213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555803307 (or 2555803305 counting only the distinct ones).

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

Adding to 10223213212 its reverse (21231232201), we get a palindrome (31454445413).

The spelling of 10223213212 in words is "ten billion, two hundred twenty-three million, two hundred thirteen thousand, two hundred twelve".