1022213231122 has 16 divisors (see below), whose sum is σ = 1623595698432. Its totient is φ = 481017648960.

The previous prime is 1022213231093. The next prime is 1022213231177. The reversal of 1022213231122 is 2211323122201.

It is a junction number, because it is equal to n+sod(n) for n = 1022213231093 and 1022213231102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41118 + ... + 1430425.

It is an arithmetic number, because the mean of its divisors is an integer number (101474731152).

Almost surely, 2^{1022213231122} is an apocalyptic number.

1022213231122 is a deficient number, since it is larger than the sum of its proper divisors (601382467310).

1022213231122 is a wasteful number, since it uses less digits than its factorization.

1022213231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491993.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1022213231122 its reverse (2211323122201), we get a palindrome (3233536353323).

The spelling of 1022213231122 in words is "one trillion, twenty-two billion, two hundred thirteen million, two hundred thirty-one thousand, one hundred twenty-two".