10002220112 has 10 divisors (see below), whose sum is σ = 19379301498. Its totient is φ = 5001110048.

The previous prime is 10002220061. The next prime is 10002220117. The reversal of 10002220112 is 21102220001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6558408256 + 3443811856 = 80984^2 + 58684^2 .

It is a super-3 number, since 3×10002220112³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10002220093 and 10002220102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002220117) 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 as a sum of consecutive naturals, namely, 312569363 + ... + 312569394.

Almost surely, 2^10002220112 is an apocalyptic number.

It is an amenable number.

10002220112 is a deficient number, since it is larger than the sum of its proper divisors (9377081386).

10002220112 is an equidigital number, since it uses as much as digits as its factorization.

10002220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625138765 (or 625138759 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10002220112 its reverse (21102220001), we get a palindrome (31104440113).

The spelling of 10002220112 in words is "ten billion, two million, two hundred twenty thousand, one hundred twelve".