220004421133 has 4 divisors (see below), whose sum is σ = 251433624160. Its totient is φ = 188575218108.

The previous prime is 220004421113. The next prime is 220004421137. The reversal of 220004421133 is 331124400022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220004421133 - 2⁹ = 220004420621 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 (220004421137) 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, 15714601503 + ... + 15714601516.

It is an arithmetic number, because the mean of its divisors is an integer number (62858406040).

Almost surely, 2^220004421133 is an apocalyptic number.

It is an amenable number.

220004421133 is a deficient number, since it is larger than the sum of its proper divisors (31429203027).

220004421133 is an equidigital number, since it uses as much as digits as its factorization.

220004421133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31429203026.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 220004421133 its reverse (331124400022), we get a palindrome (551128821155).

The spelling of 220004421133 in words is "two hundred twenty billion, four million, four hundred twenty-one thousand, one hundred thirty-three".