10012222312 has 16 divisors (see below), whose sum is σ = 19080670500. Its totient is φ = 4924043520.

The previous prime is 10012222307. The next prime is 10012222321. The reversal of 10012222312 is 21322221001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9875191876 + 137030436 = 99374^2 + 11706^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10257937 + ... + 10258912.

Almost surely, 2^10012222312 is an apocalyptic number.

It is an amenable number.

10012222312 is a deficient number, since it is larger than the sum of its proper divisors (9068448188).

10012222312 is a wasteful number, since it uses less digits than its factorization.

10012222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20516916 (or 20516912 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10012222312 its reverse (21322221001), we get a palindrome (31334443313).

It can be divided in two parts, 10012 and 222312, that added together give a square (232324 = 482²).

The spelling of 10012222312 in words is "ten billion, twelve million, two hundred twenty-two thousand, three hundred twelve".