20102221001182 has 8 divisors (see below), whose sum is σ = 30153418043400. Its totient is φ = 10051081653384.

The previous prime is 20102221001123. The next prime is 20102221001183. The reversal of 20102221001182 is 28110012220102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102221001183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13541757 + ... + 14952712.

It is an arithmetic number, because the mean of its divisors is an integer number (3769177255425).

Almost surely, 2^{20102221001182} is an apocalyptic number.

20102221001182 is a deficient number, since it is larger than the sum of its proper divisors (10051197042218).

20102221001182 is a wasteful number, since it uses less digits than its factorization.

20102221001182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28847210.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 20102221001182 its reverse (28110012220102), we get a palindrome (48212233221284).

The spelling of 20102221001182 in words is "twenty trillion, one hundred two billion, two hundred twenty-one million, one thousand, one hundred eighty-two".