10002220111222 has 8 divisors (see below), whose sum is σ = 15286411868256. Its totient is φ = 4906749488472.

The previous prime is 10002220111207. The next prime is 10002220111223. The reversal of 10002220111222 is 22211102220001.

It is a happy number.

10002220111222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10002220111196 and 10002220111205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002220111223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47180283438 + ... + 47180283649.

It is an arithmetic number, because the mean of its divisors is an integer number (1910801483532).

Almost surely, 2^{10002220111222} is an apocalyptic number.

10002220111222 is a deficient number, since it is larger than the sum of its proper divisors (5284191757034).

10002220111222 is an equidigital number, since it uses as much as digits as its factorization.

10002220111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94360567142.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10002220111222 its reverse (22211102220001), we get a palindrome (32213322331223).

The spelling of 10002220111222 in words is "ten trillion, two billion, two hundred twenty million, one hundred eleven thousand, two hundred twenty-two".