10221222021022 has 32 divisors (see below), whose sum is σ = 16454417058720. Its totient is φ = 4747704606720.

The previous prime is 10221222021001. The next prime is 10221222021053. The reversal of 10221222021022 is 22012022212201.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 15 ways as a sum of consecutive naturals, for example, 10169379 + ... + 11129182.

It is an arithmetic number, because the mean of its divisors is an integer number (514200533085).

Almost surely, 2^{10221222021022} is an apocalyptic number.

10221222021022 is a deficient number, since it is larger than the sum of its proper divisors (6233195037698).

10221222021022 is a wasteful number, since it uses less digits than its factorization.

10221222021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21298828.

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

Adding to 10221222021022 its reverse (22012022212201), we get a palindrome (32233244233223).

The spelling of 10221222021022 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two million, twenty-one thousand, twenty-two".