2002002200122 has 4 divisors (see below), whose sum is σ = 3003003300186. Its totient is φ = 1001001100060.

The previous prime is 2002002200119. The next prime is 2002002200147. The reversal of 2002002200122 is 2210022002002.

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

It can be written as a sum of positive squares in only one way, i.e., 1951723555681 + 50278644441 = 1397041^2 + 224229^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500500550029 + ... + 500500550032.

Almost surely, 2^{2002002200122} is an apocalyptic number.

2002002200122 is a deficient number, since it is larger than the sum of its proper divisors (1001001100064).

2002002200122 is a wasteful number, since it uses less digits than its factorization.

2002002200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001001100063.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2002002200122 its reverse (2210022002002), we get a palindrome (4212024202124).

The spelling of 2002002200122 in words is "two trillion, two billion, two million, two hundred thousand, one hundred twenty-two".