2002200122 has 12 divisors (see below), whose sum is σ = 3252094830. Its totient is φ = 924092208.

The previous prime is 2002200121. The next prime is 2002200139. The reversal of 2002200122 is 2210022002.

It can be written as a sum of positive squares in 3 ways, for example, as 1628203201 + 373996921 = 40351^2 + 19339^2 .

It is not an unprimeable number, because it can be changed into a prime (2002200121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2961497 + ... + 2962172.

Almost surely, 2^2002200122 is an apocalyptic number.

2002200122 is a deficient number, since it is larger than the sum of its proper divisors (1249894708).

2002200122 is a wasteful number, since it uses less digits than its factorization.

2002200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923697 (or 5923684 counting only the distinct ones).

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

The square root of 2002200122 is about 44745.9509006122. The cubic root of 2002200122 is about 1260.3828772602.

Adding to 2002200122 its reverse (2210022002), we get a palindrome (4212222124).

The spelling of 2002200122 in words is "two billion, two million, two hundred thousand, one hundred twenty-two".