20330332120211 has 8 divisors (see below), whose sum is σ = 20496896809248. Its totient is φ = 20164187520000.

The previous prime is 20330332120193. The next prime is 20330332120283. The reversal of 20330332120211 is 11202123303302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20330332120211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330332120291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104925020 + ... + 105118601.

It is an arithmetic number, because the mean of its divisors is an integer number (2562112101156).

Almost surely, 2^{20330332120211} is an apocalyptic number.

20330332120211 is a deficient number, since it is larger than the sum of its proper divisors (166564689037).

20330332120211 is a wasteful number, since it uses less digits than its factorization.

20330332120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210044413.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20330332120211 its reverse (11202123303302), we get a palindrome (31532455423513).

The spelling of 20330332120211 in words is "twenty trillion, three hundred thirty billion, three hundred thirty-two million, one hundred twenty thousand, two hundred eleven".