22133121203 has 4 divisors (see below), whose sum is σ = 22139063520. Its totient is φ = 22127178888.

The previous prime is 22133121169. The next prime is 22133121211. The reversal of 22133121203 is 30212133122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30212133122 = 2 ⋅15106066561.

It is a cyclic number.

It is not a de Polignac number, because 22133121203 - 2⁶ = 22133121139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22133141203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2965568 + ... + 2973021.

It is an arithmetic number, because the mean of its divisors is an integer number (5534765880).

Almost surely, 2^22133121203 is an apocalyptic number.

22133121203 is a deficient number, since it is larger than the sum of its proper divisors (5942317).

22133121203 is an equidigital number, since it uses as much as digits as its factorization.

22133121203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942316.

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

Adding to 22133121203 its reverse (30212133122), we get a palindrome (52345254325).

The spelling of 22133121203 in words is "twenty-two billion, one hundred thirty-three million, one hundred twenty-one thousand, two hundred three".