206112320235330 has 128 divisors (see below), whose sum is σ = 525151957824000. Its totient is φ = 51593461100544.

The previous prime is 206112320235307. The next prime is 206112320235337. The reversal of 206112320235330 is 33532023211602.

206112320235330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 206112320235291 and 206112320235300.

It is not an unprimeable number, because it can be changed into a prime (206112320235337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3670782096 + ... + 3670838244.

It is an arithmetic number, because the mean of its divisors is an integer number (4102749670500).

Almost surely, 2^{206112320235330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206112320235330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262575978912000).

206112320235330 is an abundant number, since it is smaller than the sum of its proper divisors (319039637588670).

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

206112320235330 is a wasteful number, since it uses less digits than its factorization.

206112320235330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75068.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 206112320235330 its reverse (33532023211602), we get a palindrome (239644343446932).

The spelling of 206112320235330 in words is "two hundred six trillion, one hundred twelve billion, three hundred twenty million, two hundred thirty-five thousand, three hundred thirty".