999982234200 has 192 divisors, whose sum is σ = 3132413039520. Its totient is φ = 263872000000.

The previous prime is 999982234187. The next prime is 999982234201. The reversal of 999982234200 is 2432289999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999982234201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142830700 + ... + 142837700.

Almost surely, 2^999982234200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 999982234200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566206519760).

999982234200 is an abundant number, since it is smaller than the sum of its proper divisors (2132430805320).

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

999982234200 is a wasteful number, since it uses less digits than its factorization.

999982234200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9478 (or 9469 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 57.

The spelling of 999982234200 in words is "nine hundred ninety-nine billion, nine hundred eighty-two million, two hundred thirty-four thousand, two hundred".