389558212200 has 1152 divisors, whose sum is σ = 1489565376000. Its totient is φ = 90807091200.

The previous prime is 389558212189. The next prime is 389558212207. The reversal of 389558212200 is 2212855983.

389558212200 is a `hidden beast` number, since 3 + 89 + 558 + 2 + 12 + 2 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (389558212207) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2843490532 + ... + 2843490668.

It is an arithmetic number, because the mean of its divisors is an integer number (1293025500).

Almost surely, 2^389558212200 is an apocalyptic number.

389558212200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389558212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744782688000).

389558212200 is an abundant number, since it is smaller than the sum of its proper divisors (1100007163800).

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

389558212200 is a wasteful number, since it uses less digits than its factorization.

389558212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 389558212200 in words is "three hundred eighty-nine billion, five hundred fifty-eight million, two hundred twelve thousand, two hundred".