981200200 has 48 divisors (see below), whose sum is σ = 2329850880. Its totient is φ = 384125760.

The previous prime is 981200177. The next prime is 981200201. The reversal of 981200200 is 2002189.

It is not an unprimeable number, because it can be changed into a prime (981200201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42792 + ... + 61591.

It is an arithmetic number, because the mean of its divisors is an integer number (48538560).

Almost surely, 2^981200200 is an apocalyptic number.

It is an amenable number.

981200200 is an abundant number, since it is smaller than the sum of its proper divisors (1348650680).

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

981200200 is a wasteful number, since it uses less digits than its factorization.

981200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104446 (or 104437 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 981200200 is about 31324.1153107314. The cubic root of 981200200 is about 993.6937143602.

Adding to 981200200 its reverse (2002189), we get a palindrome (983202389).

The spelling of 981200200 in words is "nine hundred eighty-one million, two hundred thousand, two hundred".