200202020220 has 192 divisors, whose sum is σ = 580375756800. Its totient is φ = 51541862400.

The previous prime is 200202020159. The next prime is 200202020243. The reversal of 200202020220 is 22020202002.

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 = 200202020196 and 200202020205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45405376 + ... + 45409784.

It is an arithmetic number, because the mean of its divisors is an integer number (3022790400).

Almost surely, 2^200202020220 is an apocalyptic number.

200202020220 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 200202020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290187878400).

200202020220 is an abundant number, since it is smaller than the sum of its proper divisors (380173736580).

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

200202020220 is a wasteful number, since it uses less digits than its factorization.

200202020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708 (or 4706 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 200202020220 its reverse (22020202002), we get a palindrome (222222222222).

The spelling of 200202020220 in words is "two hundred billion, two hundred two million, twenty thousand, two hundred twenty".