10222120112002 has 4 divisors (see below), whose sum is σ = 15333180168006. Its totient is φ = 5111060056000.

The previous prime is 10222120111993. The next prime is 10222120112021. The reversal of 10222120112002 is 20021102122201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8785408632361 + 1436711479641 = 2964019^2 + 1198629^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555530027999 + ... + 2555530028002.

Almost surely, 2^{10222120112002} is an apocalyptic number.

10222120112002 is a deficient number, since it is larger than the sum of its proper divisors (5111060056004).

10222120112002 is an equidigital number, since it uses as much as digits as its factorization.

10222120112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111060056003.

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

Adding to 10222120112002 its reverse (20021102122201), we get a palindrome (30243222234203).

The spelling of 10222120112002 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twelve thousand, two".