200212201020 has 144 divisors (see below), whose sum is σ = 613047288672. Its totient is φ = 48794803200.

The previous prime is 200212200989. The next prime is 200212201067. The reversal of 200212201020 is 20102212002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200212200987 and 200212201005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 926394 + ... + 1121886.

It is an arithmetic number, because the mean of its divisors is an integer number (4257272838).

Almost surely, 2^200212201020 is an apocalyptic number.

200212201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200212201020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306523644336).

200212201020 is an abundant number, since it is smaller than the sum of its proper divisors (412835087652).

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

200212201020 is a wasteful number, since it uses less digits than its factorization.

200212201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195632 (or 195617 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200212201020 its reverse (20102212002), we get a palindrome (220314413022).

The spelling of 200212201020 in words is "two hundred billion, two hundred twelve million, two hundred one thousand, twenty".