1022122221022 has 32 divisors (see below), whose sum is σ = 1764257472000. Its totient is φ = 435041355168.

The previous prime is 1022122221017. The next prime is 1022122221037. The reversal of 1022122221022 is 2201222212201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13895713 + ... + 13969075.

It is an arithmetic number, because the mean of its divisors is an integer number (55133046000).

Almost surely, 2^{1022122221022} is an apocalyptic number.

1022122221022 is a deficient number, since it is larger than the sum of its proper divisors (742135250978).

1022122221022 is a wasteful number, since it uses less digits than its factorization.

1022122221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80200.

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

Adding to 1022122221022 its reverse (2201222212201), we get a palindrome (3223344433223).

The spelling of 1022122221022 in words is "one trillion, twenty-two billion, one hundred twenty-two million, two hundred twenty-one thousand, twenty-two".