10220222212 has 12 divisors (see below), whose sum is σ = 18130394716. Its totient is φ = 5040109440.

The previous prime is 10220222209. The next prime is 10220222213. The reversal of 10220222212 is 21222202201.

It can be written as a sum of positive squares in 2 ways, for example, as 4519066176 + 5701156036 = 67224^2 + 75506^2 .

It is not an unprimeable number, because it can be changed into a prime (10220222213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17500089 + ... + 17500672.

Almost surely, 2^10220222212 is an apocalyptic number.

It is an amenable number.

10220222212 is a deficient number, since it is larger than the sum of its proper divisors (7910172504).

10220222212 is a wasteful number, since it uses less digits than its factorization.

10220222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35000838 (or 35000836 counting only the distinct ones).

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

Adding to 10220222212 its reverse (21222202201), we get a palindrome (31442424413).

The spelling of 10220222212 in words is "ten billion, two hundred twenty million, two hundred twenty-two thousand, two hundred twelve".