200021102006 has 16 divisors (see below), whose sum is σ = 329392023120. Its totient is φ = 90339581280.

The previous prime is 200021101997. The next prime is 200021102023. The reversal of 200021102006 is 600201120002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28951541 + ... + 28958448.

It is an arithmetic number, because the mean of its divisors is an integer number (20587001445).

Almost surely, 2^200021102006 is an apocalyptic number.

200021102006 is a deficient number, since it is larger than the sum of its proper divisors (129370921114).

200021102006 is a wasteful number, since it uses less digits than its factorization.

200021102006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57910159.

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

Adding to 200021102006 its reverse (600201120002), we get a palindrome (800222222008).

The spelling of 200021102006 in words is "two hundred billion, twenty-one million, one hundred two thousand, six".