200000221022220 has 48 divisors (see below), whose sum is σ = 592941831739488. Its totient is φ = 50196133903360.

The previous prime is 200000221022191. The next prime is 200000221022243. The reversal of 200000221022220 is 22220122000002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200000221022220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98039323011 + ... + 98039325050.

It is an arithmetic number, because the mean of its divisors is an integer number (12352954827906).

Almost surely, 2^{200000221022220} is an apocalyptic number.

200000221022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200000221022220 is an abundant number, since it is smaller than the sum of its proper divisors (392941610717268).

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

200000221022220 is a wasteful number, since it uses less digits than its factorization.

200000221022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196078648090 (or 196078648088 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 200000221022220 its reverse (22220122000002), we get a palindrome (222220343022222).

The spelling of 200000221022220 in words is "two hundred trillion, two hundred twenty-one million, twenty-two thousand, two hundred twenty".