200021210000006 has 4 divisors (see below), whose sum is σ = 300031815000012. Its totient is φ = 100010605000002.

The previous prime is 200021209999951. The next prime is 200021210000023. The reversal of 200021210000006 is 600000012120002.

200021210000006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005302500000 + ... + 50005302500003.

It is an arithmetic number, because the mean of its divisors is an integer number (75007953750003).

Almost surely, 2^{200021210000006} is an apocalyptic number.

200021210000006 is a deficient number, since it is larger than the sum of its proper divisors (100010605000006).

200021210000006 is a wasteful number, since it uses less digits than its factorization.

200021210000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100010605000005.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 200021210000006 its reverse (600000012120002), we get a palindrome (800021222120008).

The spelling of 200021210000006 in words is "two hundred trillion, twenty-one billion, two hundred ten million, six", and thus it is an aban number.