1000002200122 has 16 divisors (see below), whose sum is σ = 1501654619520. Its totient is φ = 499450771008.

The previous prime is 1000002200081. The next prime is 1000002200129. The reversal of 1000002200122 is 2210022000001.

It is a junction number, because it is equal to n+sod(n) for n = 1000002200099 and 1000002200108.

It is not an unprimeable number, because it can be changed into a prime (1000002200129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23361183 + ... + 23403949.

It is an arithmetic number, because the mean of its divisors is an integer number (93853413720).

Almost surely, 2^{1000002200122} is an apocalyptic number.

1000002200122 is a deficient number, since it is larger than the sum of its proper divisors (501652419398).

1000002200122 is a wasteful number, since it uses less digits than its factorization.

1000002200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55365.

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

Adding to 1000002200122 its reverse (2210022000001), we get a palindrome (3210024200123).

The spelling of 1000002200122 in words is "one trillion, two million, two hundred thousand, one hundred twenty-two".