20333102022011 has 4 divisors (see below), whose sum is σ = 20513040978072. Its totient is φ = 20153163065952.

The previous prime is 20333102021989. The next prime is 20333102022043. The reversal of 20333102022011 is 11022020133302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20333102022011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20333102322011) 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, 89969477861 + ... + 89969478086.

It is an arithmetic number, because the mean of its divisors is an integer number (5128260244518).

Almost surely, 2^{20333102022011} is an apocalyptic number.

20333102022011 is a deficient number, since it is larger than the sum of its proper divisors (179938956061).

20333102022011 is a wasteful number, since it uses less digits than its factorization.

20333102022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179938956060.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20333102022011 its reverse (11022020133302), we get a palindrome (31355122155313).

The spelling of 20333102022011 in words is "twenty trillion, three hundred thirty-three billion, one hundred two million, twenty-two thousand, eleven".