2122020220303 has 4 divisors (see below), whose sum is σ = 2122162949560. Its totient is φ = 2121877491048.

The previous prime is 2122020220211. The next prime is 2122020220319. The reversal of 2122020220303 is 3030220202212.

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-2122020220303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122020220343) 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, 71342325 + ... + 71372062.

It is an arithmetic number, because the mean of its divisors is an integer number (530540737390).

Almost surely, 2^{2122020220303} is an apocalyptic number.

2122020220303 is a deficient number, since it is larger than the sum of its proper divisors (142729257).

2122020220303 is a wasteful number, since it uses less digits than its factorization.

2122020220303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142729256.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2122020220303 its reverse (3030220202212), we get a palindrome (5152240422515).

The spelling of 2122020220303 in words is "two trillion, one hundred twenty-two billion, twenty million, two hundred twenty thousand, three hundred three".