1000022000122 has 16 divisors (see below), whose sum is σ = 1515201816744. Its totient is φ = 494956800000.

The previous prime is 1000022000053. The next prime is 1000022000183. The reversal of 1000022000122 is 2210002200001.

It is a Cunningham number, because it is equal to 1000011²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1000022000121 + 1 = 1000011^2 + 1^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1000022000099 and 1000022000108.

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, 454222 + ... + 1485382.

Almost surely, 2^{1000022000122} is an apocalyptic number.

1000022000122 is a deficient number, since it is larger than the sum of its proper divisors (515179816622).

1000022000122 is a wasteful number, since it uses less digits than its factorization.

1000022000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036065.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1000022000122 its reverse (2210002200001), we get a palindrome (3210024200123).

The spelling of 1000022000122 in words is "one trillion, twenty-two million, one hundred twenty-two", and thus it is an aban number.