200220222221220 has 192 divisors, whose sum is σ = 596303315951616. Its totient is φ = 50022031718400.

The previous prime is 200220222221213. The next prime is 200220222221221. The reversal of 200220222221220 is 22122222022002.

It is not an unprimeable number, because it can be changed into a prime (200220222221221) 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, 3741917707 + ... + 3741971213.

It is an arithmetic number, because the mean of its divisors is an integer number (3105746437248).

Almost surely, 2^{200220222221220} is an apocalyptic number.

200220222221220 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 200220222221220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298151657975808).

200220222221220 is an abundant number, since it is smaller than the sum of its proper divisors (396083093730396).

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

200220222221220 is a wasteful number, since it uses less digits than its factorization.

200220222221220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70210 (or 70208 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 200220222221220 its reverse (22122222022002), we get a palindrome (222342444243222).

The spelling of 200220222221220 in words is "two hundred trillion, two hundred twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred twenty".