200021201120202 has 128 divisors (see below), whose sum is σ = 503851144642560. Its totient is φ = 51423133487040.

The previous prime is 200021201120179. The next prime is 200021201120203. The reversal of 200021201120202 is 202021102120002.

It is not an unprimeable number, because it can be changed into a prime (200021201120203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93110703 + ... + 95234685.

It is an arithmetic number, because the mean of its divisors is an integer number (3936337067520).

Almost surely, 2^{200021201120202} is an apocalyptic number.

200021201120202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 200021201120202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251925572321280).

200021201120202 is an abundant number, since it is smaller than the sum of its proper divisors (303829943522358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200021201120202 is a wasteful number, since it uses less digits than its factorization.

200021201120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126088.

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

Adding to 200021201120202 its reverse (202021102120002), we get a palindrome (402042303240204).

The spelling of 200021201120202 in words is "two hundred trillion, twenty-one billion, two hundred one million, one hundred twenty thousand, two hundred two".