182011222001 has 32 divisors (see below), whose sum is σ = 214168535040. Its totient is φ = 151467091776.

The previous prime is 182011221983. The next prime is 182011222021. The reversal of 182011222001 is 100222110281.

It is not a de Polignac number, because 182011222001 - 2¹⁰ = 182011220977 is a prime.

It is a super-3 number, since 3×182011222001³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (182011222021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22485911 + ... + 22494003.

It is an arithmetic number, because the mean of its divisors is an integer number (6692766720).

Almost surely, 2^182011222001 is an apocalyptic number.

It is an amenable number.

182011222001 is a deficient number, since it is larger than the sum of its proper divisors (32157313039).

182011222001 is an equidigital number, since it uses as much as digits as its factorization.

182011222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8853.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 182011222001 its reverse (100222110281), we get a palindrome (282233332282).

The spelling of 182011222001 in words is "one hundred eighty-two billion, eleven million, two hundred twenty-two thousand, one".