166112202030 has 32 divisors (see below), whose sum is σ = 411529586688. Its totient is φ = 42867664800.

The previous prime is 166112202029. The next prime is 166112202059. The reversal of 166112202030 is 30202211661.

166112202030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×166112202030³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89306706 + ... + 89308565.

It is an arithmetic number, because the mean of its divisors is an integer number (12860299584).

Almost surely, 2^166112202030 is an apocalyptic number.

166112202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166112202030 is an abundant number, since it is smaller than the sum of its proper divisors (245417384658).

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

166112202030 is a wasteful number, since it uses less digits than its factorization.

166112202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178615312.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 166112202030 its reverse (30202211661), we get a palindrome (196314413691).

The spelling of 166112202030 in words is "one hundred sixty-six billion, one hundred twelve million, two hundred two thousand, thirty".