200122220 has 12 divisors (see below), whose sum is σ = 420256704. Its totient is φ = 80048880.

The previous prime is 200122211. The next prime is 200122259. The reversal of 200122220 is 22221002.

200122220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 5003036 + ... + 5003075.

It is an arithmetic number, because the mean of its divisors is an integer number (35021392).

Almost surely, 2^200122220 is an apocalyptic number.

200122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200122220 is an abundant number, since it is smaller than the sum of its proper divisors (220134484).

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

200122220 is a wasteful number, since it uses less digits than its factorization.

200122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10006120 (or 10006118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 200122220 is about 14146.4560933119. The cubic root of 200122220 is about 584.9226478678.

Adding to 200122220 its reverse (22221002), we get a palindrome (222343222).

The spelling of 200122220 in words is "two hundred million, one hundred twenty-two thousand, two hundred twenty".