22120020020003 has 4 divisors (see below), whose sum is σ = 22717858398960. Its totient is φ = 21522181641048.

The previous prime is 22120020019973. The next prime is 22120020020039. The reversal of 22120020020003 is 30002002002122.

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 22120020020003 - 2⁶ = 22120020019939 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 22120020020003.

It is not an unprimeable number, because it can be changed into a prime (22120020020503) 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, 298919189423 + ... + 298919189496.

It is an arithmetic number, because the mean of its divisors is an integer number (5679464599740).

Almost surely, 2^{22120020020003} is an apocalyptic number.

22120020020003 is a deficient number, since it is larger than the sum of its proper divisors (597838378957).

22120020020003 is an equidigital number, since it uses as much as digits as its factorization.

22120020020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597838378956.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22120020020003 its reverse (30002002002122), we get a palindrome (52122022022125).

The spelling of 22120020020003 in words is "twenty-two trillion, one hundred twenty billion, twenty million, twenty thousand, three".