2002212000021 has 8 divisors (see below), whose sum is σ = 2675332524384. Its totient is φ = 1331949737840.

The previous prime is 2002212000017. The next prime is 2002212000029. The reversal of 2002212000021 is 1200002122002.

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 2002212000021 - 2² = 2002212000017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002211999970 and 2002212000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002212000029) 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, 714563910 + ... + 714566711.

It is an arithmetic number, because the mean of its divisors is an integer number (334416565548).

Almost surely, 2^{2002212000021} is an apocalyptic number.

It is an amenable number.

2002212000021 is a deficient number, since it is larger than the sum of its proper divisors (673120524363).

2002212000021 is a wasteful number, since it uses less digits than its factorization.

2002212000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429131091.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2002212000021 its reverse (1200002122002), we get a palindrome (3202214122023).

The spelling of 2002212000021 in words is "two trillion, two billion, two hundred twelve million, twenty-one", and thus it is an aban number.