20110109182 has 8 divisors (see below), whose sum is σ = 30178067400. Its totient is φ = 10050753384.

The previous prime is 20110109101. The next prime is 20110109209. The reversal of 20110109182 is 28190101102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×20110109182³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2144757 + ... + 2154112.

It is an arithmetic number, because the mean of its divisors is an integer number (3772258425).

Almost surely, 2^20110109182 is an apocalyptic number.

20110109182 is a deficient number, since it is larger than the sum of its proper divisors (10067958218).

20110109182 is a wasteful number, since it uses less digits than its factorization.

20110109182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301210.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 20110109182 in words is "twenty billion, one hundred ten million, one hundred nine thousand, one hundred eighty-two".