2002002000122 has 4 divisors (see below), whose sum is σ = 3003003000186. Its totient is φ = 1001001000060.

The previous prime is 2002002000121. The next prime is 2002002000151. The reversal of 2002002000122 is 2210002002002.

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., 1726514532961 + 275487467161 = 1313969^2 + 524869^2 .

It is not an unprimeable number, because it can be changed into a prime (2002002000121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500500500029 + ... + 500500500032.

Almost surely, 2^{2002002000122} is an apocalyptic number.

2002002000122 is a deficient number, since it is larger than the sum of its proper divisors (1001001000064).

2002002000122 is a wasteful number, since it uses less digits than its factorization.

2002002000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001001000063.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2002002000122 its reverse (2210002002002), we get a palindrome (4212004002124).

The spelling of 2002002000122 in words is "two trillion, two billion, two million, one hundred twenty-two", and thus it is an aban number.