200021202106 has 48 divisors (see below), whose sum is σ = 332484082560. Its totient is φ = 90176486400.

The previous prime is 200021202097. The next prime is 200021202119. The reversal of 200021202106 is 601202120002.

It is a self number, because there is not a number n which added to its sum of digits gives 200021202106.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44635386 + ... + 44639866.

It is an arithmetic number, because the mean of its divisors is an integer number (6926751720).

Almost surely, 2^200021202106 is an apocalyptic number.

200021202106 is a deficient number, since it is larger than the sum of its proper divisors (132462880454).

200021202106 is a wasteful number, since it uses less digits than its factorization.

200021202106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971 (or 5960 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 200021202106 its reverse (601202120002), we get a palindrome (801223322108).

The spelling of 200021202106 in words is "two hundred billion, twenty-one million, two hundred two thousand, one hundred six".