200212210002021 has 48 divisors (see below), whose sum is σ = 312994118324160. Its totient is φ = 113503348949760.

The previous prime is 200212210002001. The next prime is 200212210002023. The reversal of 200212210002021 is 120200012212002.

It is not a de Polignac number, because 200212210002021 - 2¹⁰ = 200212210000997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212210002023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2168865 + ... + 20127801.

It is an arithmetic number, because the mean of its divisors is an integer number (6520710798420).

Almost surely, 2^{200212210002021} is an apocalyptic number.

200212210002021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200212210002021 is a deficient number, since it is larger than the sum of its proper divisors (112781908322139).

200212210002021 is a wasteful number, since it uses less digits than its factorization.

200212210002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17959554 (or 17959547 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200212210002021 its reverse (120200012212002), we get a palindrome (320412222214023).

The spelling of 200212210002021 in words is "two hundred trillion, two hundred twelve billion, two hundred ten million, two thousand, twenty-one".