2002203122202 has 24 divisors (see below), whose sum is σ = 4342889718336. Its totient is φ = 666665201736.

The previous prime is 2002203122177. The next prime is 2002203122209. The reversal of 2002203122202 is 2022213022002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2002203122209) 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 11 ways as a sum of consecutive naturals, for example, 61303138 + ... + 61335789.

It is an arithmetic number, because the mean of its divisors is an integer number (180953738264).

Almost surely, 2^{2002203122202} is an apocalyptic number.

2002203122202 is an abundant number, since it is smaller than the sum of its proper divisors (2340686596134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002203122202 is a wasteful number, since it uses less digits than its factorization.

2002203122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122639842 (or 122639839 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2002203122202 its reverse (2022213022002), we get a palindrome (4024416144204).

The spelling of 2002203122202 in words is "two trillion, two billion, two hundred three million, one hundred twenty-two thousand, two hundred two".