10222222112 has 12 divisors (see below), whose sum is σ = 20124999846. Its totient is φ = 5111111040.

The previous prime is 10222222081. The next prime is 10222222121. The reversal of 10222222112 is 21122222201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6147187216 + 4075034896 = 78404^2 + 63836^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159722189 + ... + 159722252.

Almost surely, 2^10222222112 is an apocalyptic number.

It is an amenable number.

10222222112 is a deficient number, since it is larger than the sum of its proper divisors (9902777734).

10222222112 is an equidigital number, since it uses as much as digits as its factorization.

10222222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319444451 (or 319444443 counting only the distinct ones).

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

Adding to 10222222112 its reverse (21122222201), we get a palindrome (31344444313).

The spelling of 10222222112 in words is "ten billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred twelve".