10212222212 has 12 divisors (see below), whose sum is σ = 17964957696. Its totient is φ = 5079377160.

The previous prime is 10212222193. The next prime is 10212222217. The reversal of 10212222212 is 21222221201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10212222217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6682628 + ... + 6684155.

It is an arithmetic number, because the mean of its divisors is an integer number (1497079808).

Almost surely, 2^10212222212 is an apocalyptic number.

It is an amenable number.

10212222212 is a deficient number, since it is larger than the sum of its proper divisors (7752735484).

10212222212 is a wasteful number, since it uses less digits than its factorization.

10212222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13366978 (or 13366976 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10212222212 its reverse (21222221201), we get a palindrome (31434443413).

The spelling of 10212222212 in words is "ten billion, two hundred twelve million, two hundred twenty-two thousand, two hundred twelve".