1022002200113 has 4 divisors (see below), whose sum is σ = 1022162570868. Its totient is φ = 1021841829360.

The previous prime is 1022002200031. The next prime is 1022002200199. The reversal of 1022002200113 is 3110022002201.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 405726959089 + 616275241024 = 636967^2 + 785032^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022002200113 - 2⁸ = 1022002199857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022001200113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80175818 + ... + 80188563.

It is an arithmetic number, because the mean of its divisors is an integer number (255540642717).

Almost surely, 2^{1022002200113} is an apocalyptic number.

It is an amenable number.

1022002200113 is a deficient number, since it is larger than the sum of its proper divisors (160370755).

1022002200113 is an equidigital number, since it uses as much as digits as its factorization.

1022002200113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160370754.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1022002200113 its reverse (3110022002201), we get a palindrome (4132024202314).

The spelling of 1022002200113 in words is "one trillion, twenty-two billion, two million, two hundred thousand, one hundred thirteen".