10212247222 has 4 divisors (see below), whose sum is σ = 15318370836. Its totient is φ = 5106123610.

The previous prime is 10212247219. The next prime is 10212247231. The reversal of 10212247222 is 22274221201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553061804 + ... + 2553061807.

It is an arithmetic number, because the mean of its divisors is an integer number (3829592709).

Almost surely, 2^10212247222 is an apocalyptic number.

10212247222 is a deficient number, since it is larger than the sum of its proper divisors (5106123614).

10212247222 is an equidigital number, since it uses as much as digits as its factorization.

10212247222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106123613.

The product of its (nonzero) digits is 1792, while the sum is 25.

Adding to 10212247222 its reverse (22274221201), we get a palindrome (32486468423).

The spelling of 10212247222 in words is "ten billion, two hundred twelve million, two hundred forty-seven thousand, two hundred twenty-two".