200022120 has 96 divisors (see below), whose sum is σ = 684309600. Its totient is φ = 50530176.

The previous prime is 200022113. The next prime is 200022143. The reversal of 200022120 is 21220002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7782 + ... + 21461.

It is an arithmetic number, because the mean of its divisors is an integer number (7128225).

Almost surely, 2^200022120 is an apocalyptic number.

200022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200022120 is an abundant number, since it is smaller than the sum of its proper divisors (484287480).

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

200022120 is a wasteful number, since it uses less digits than its factorization.

200022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29279 (or 29272 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 200022120 is about 14142.9176622082. The cubic root of 200022120 is about 584.8251066052.

Adding to 200022120 its reverse (21220002), we get a palindrome (221242122).

It can be divided in two parts, 20002 and 2120, that added together give a palindrome (22122).

The spelling of 200022120 in words is "two hundred million, twenty-two thousand, one hundred twenty".