220202120200 has 96 divisors (see below), whose sum is σ = 535725711360. Its totient is φ = 84071692800.

The previous prime is 220202120189. The next prime is 220202120227. The reversal of 220202120200 is 2021202022.

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, 209337 + ... + 695863.

It is an arithmetic number, because the mean of its divisors is an integer number (5580476160).

Almost surely, 2^220202120200 is an apocalyptic number.

220202120200 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 220202120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267862855680).

220202120200 is an abundant number, since it is smaller than the sum of its proper divisors (315523591160).

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

220202120200 is a wasteful number, since it uses less digits than its factorization.

220202120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486647 (or 486638 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220202120200 its reverse (2021202022), we get a palindrome (222223322222).

It can be divided in two parts, 2 and 20202120200, that added together give a palindrome (20202120202).

The spelling of 220202120200 in words is "two hundred twenty billion, two hundred two million, one hundred twenty thousand, two hundred".