2002122202188 has 24 divisors (see below), whose sum is σ = 4672165930992. Its totient is φ = 667295858944.

The previous prime is 2002122202187. The next prime is 2002122202219. The reversal of 2002122202188 is 8812022212002.

It is not an unprimeable number, because it can be changed into a prime (2002122202187) 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 7 ways as a sum of consecutive naturals, for example, 9669345 + ... + 9874232.

It is an arithmetic number, because the mean of its divisors is an integer number (194673580458).

Almost surely, 2^{2002122202188} is an apocalyptic number.

It is an amenable number.

2002122202188 is an abundant number, since it is smaller than the sum of its proper divisors (2670043728804).

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

2002122202188 is a wasteful number, since it uses less digits than its factorization.

2002122202188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19552121 (or 19552119 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The spelling of 2002122202188 in words is "two trillion, two billion, one hundred twenty-two million, two hundred two thousand, one hundred eighty-eight".