20332210213033 has 4 divisors (see below), whose sum is σ = 20363929730388. Its totient is φ = 20300490695680.

The previous prime is 20332210212983. The next prime is 20332210213151. The reversal of 20332210213033 is 33031201223302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18042717419584 + 2289492793449 = 4247672^2 + 1513107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20332210213033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20332210212989 and 20332210213007.

It is not an unprimeable number, because it can be changed into a prime (20332210513033) 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, 15859757716 + ... + 15859758997.

It is an arithmetic number, because the mean of its divisors is an integer number (5090982432597).

Almost surely, 2^{20332210213033} is an apocalyptic number.

It is an amenable number.

20332210213033 is a deficient number, since it is larger than the sum of its proper divisors (31719517355).

20332210213033 is an equidigital number, since it uses as much as digits as its factorization.

20332210213033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31719517354.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20332210213033 its reverse (33031201223302), we get a palindrome (53363411436335).

The spelling of 20332210213033 in words is "twenty trillion, three hundred thirty-two billion, two hundred ten million, two hundred thirteen thousand, thirty-three".