200002111220 has 24 divisors (see below), whose sum is σ = 427929047784. Its totient is φ = 78491394176.

The previous prime is 200002111189. The next prime is 200002111289. The reversal of 200002111220 is 22111200002.

It is a happy number.

200002111220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9944477284 + 190057633936 = 99722^2 + 435956^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94339559 + ... + 94341678.

It is an arithmetic number, because the mean of its divisors is an integer number (17830376991).

Almost surely, 2^200002111220 is an apocalyptic number.

200002111220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200002111220 is an abundant number, since it is smaller than the sum of its proper divisors (227926936564).

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

200002111220 is a wasteful number, since it uses less digits than its factorization.

200002111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188681299 (or 188681297 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200002111220 its reverse (22111200002), we get a palindrome (222113311222).

The spelling of 200002111220 in words is "two hundred billion, two million, one hundred eleven thousand, two hundred twenty".