1022112112022 has 4 divisors (see below), whose sum is σ = 1533168168036. Its totient is φ = 511056056010.

The previous prime is 1022112112003. The next prime is 1022112112037. The reversal of 1022112112022 is 2202112112201.

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

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 as a sum of consecutive naturals, namely, 255528028004 + ... + 255528028007.

It is an arithmetic number, because the mean of its divisors is an integer number (383292042009).

Almost surely, 2^{1022112112022} is an apocalyptic number.

1022112112022 is a deficient number, since it is larger than the sum of its proper divisors (511056056014).

1022112112022 is an equidigital number, since it uses as much as digits as its factorization.

1022112112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511056056013.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1022112112022 its reverse (2202112112201), we get a palindrome (3224224224223).

The spelling of 1022112112022 in words is "one trillion, twenty-two billion, one hundred twelve million, one hundred twelve thousand, twenty-two".