200211002221220 has 24 divisors (see below), whose sum is σ = 421135762193664. Its totient is φ = 79952466121056.

The previous prime is 200211002221193. The next prime is 200211002221249. The reversal of 200211002221220 is 22122200112002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8245910522 + ... + 8245934801.

It is an arithmetic number, because the mean of its divisors is an integer number (17547323424736).

Almost surely, 2^{200211002221220} is an apocalyptic number.

200211002221220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211002221220 is an abundant number, since it is smaller than the sum of its proper divisors (220924759972444).

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

200211002221220 is a wasteful number, since it uses less digits than its factorization.

200211002221220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16491845939 (or 16491845937 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200211002221220 its reverse (22122200112002), we get a palindrome (222333202333222).

The spelling of 200211002221220 in words is "two hundred trillion, two hundred eleven billion, two million, two hundred twenty-one thousand, two hundred twenty".