10022021221222 has 16 divisors (see below), whose sum is σ = 15059524838400. Its totient is φ = 5002187287680.

The previous prime is 10022021221211. The next prime is 10022021221249. The reversal of 10022021221222 is 22212212022001.

It is a self number, because there is not a number n which added to its sum of digits gives 10022021221222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693054 + ... + 4530382.

It is an arithmetic number, because the mean of its divisors is an integer number (941220302400).

Almost surely, 2^{10022021221222} is an apocalyptic number.

10022021221222 is a deficient number, since it is larger than the sum of its proper divisors (5037503617178).

10022021221222 is a wasteful number, since it uses less digits than its factorization.

10022021221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839631.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10022021221222 its reverse (22212212022001), we get a palindrome (32234233243223).

The spelling of 10022021221222 in words is "ten trillion, twenty-two billion, twenty-one million, two hundred twenty-one thousand, two hundred twenty-two".