20332202021011 has 4 divisors (see below), whose sum is σ = 20332246627224. Its totient is φ = 20332157414800.

The previous prime is 20332202020997. The next prime is 20332202021023. The reversal of 20332202021011 is 11012020223302.

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

It is a cyclic number.

It is not a de Polignac number, because 20332202021011 - 2³¹ = 20330054537363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20332202021011.

It is not an unprimeable number, because it can be changed into a prime (20332202021111) 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, 21612250 + ... + 22533391.

It is an arithmetic number, because the mean of its divisors is an integer number (5083061656806).

Almost surely, 2^{20332202021011} is an apocalyptic number.

20332202021011 is a deficient number, since it is larger than the sum of its proper divisors (44606213).

20332202021011 is an equidigital number, since it uses as much as digits as its factorization.

20332202021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44606212.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20332202021011 its reverse (11012020223302), we get a palindrome (31344222244313).

The spelling of 20332202021011 in words is "twenty trillion, three hundred thirty-two billion, two hundred two million, twenty-one thousand, eleven".