2002002202021 has 8 divisors (see below), whose sum is σ = 2121116376384. Its totient is φ = 1883037954240.

The previous prime is 2002002202003. The next prime is 2002002202037. The reversal of 2002002202021 is 1202022002002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2002002202021 - 2¹¹ = 2002002199973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002002201992 and 2002002202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002002202001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37454145 + ... + 37507558.

It is an arithmetic number, because the mean of its divisors is an integer number (265139547048).

Almost surely, 2^{2002002202021} is an apocalyptic number.

It is an amenable number.

2002002202021 is a deficient number, since it is larger than the sum of its proper divisors (119114174363).

2002002202021 is a wasteful number, since it uses less digits than its factorization.

2002002202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74963291.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2002002202021 its reverse (1202022002002), we get a palindrome (3204024204023).

The spelling of 2002002202021 in words is "two trillion, two billion, two million, two hundred two thousand, twenty-one".