201220202002002 has 32 divisors (see below), whose sum is σ = 426191656612032. Its totient is φ = 63116308337664.

The previous prime is 201220202001853. The next prime is 201220202002013. The reversal of 201220202002002 is 200200202022102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180663543 + ... + 181773914.

It is an arithmetic number, because the mean of its divisors is an integer number (13318489269126).

Almost surely, 2^{201220202002002} is an apocalyptic number.

201220202002002 is an abundant number, since it is smaller than the sum of its proper divisors (224971454610030).

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

201220202002002 is a wasteful number, since it uses less digits than its factorization.

201220202002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362442922.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 201220202002002 its reverse (200200202022102), we get a palindrome (401420404024104).

The spelling of 201220202002002 in words is "two hundred one trillion, two hundred twenty billion, two hundred two million, two thousand, two".