10222222012 has 12 divisors (see below), whose sum is σ = 17919895840. Its totient is φ = 5102251776.

The previous prime is 10222222001. The next prime is 10222222061. The reversal of 10222222012 is 21022222201.

10222222012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 3 ways as a sum of consecutive naturals, for example, 2212212 + ... + 2216827.

Almost surely, 2^10222222012 is an apocalyptic number.

It is an amenable number.

10222222012 is a deficient number, since it is larger than the sum of its proper divisors (7697673828).

10222222012 is a wasteful number, since it uses less digits than its factorization.

10222222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429620 (or 4429618 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10222222012 its reverse (21022222201), we get a palindrome (31244444213).

It can be divided in two parts, 1022222201 and 2, that multiplied together give a palindrome (2044444402).

The spelling of 10222222012 in words is "ten billion, two hundred twenty-two million, two hundred twenty-two thousand, twelve".