220022133321 has 4 divisors (see below), whose sum is σ = 293362844432. Its totient is φ = 146681422212.

The previous prime is 220022133319. The next prime is 220022133323. The reversal of 220022133321 is 123331220022.

It is a happy number.

220022133321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (220022133319) and next prime (220022133323).

It is not a de Polignac number, because 220022133321 - 2¹ = 220022133319 is a prime.

It is a super-2 number, since 2×220022133321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220022133323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36670355551 + ... + 36670355556.

It is an arithmetic number, because the mean of its divisors is an integer number (73340711108).

Almost surely, 2^220022133321 is an apocalyptic number.

It is an amenable number.

220022133321 is a deficient number, since it is larger than the sum of its proper divisors (73340711111).

220022133321 is an equidigital number, since it uses as much as digits as its factorization.

220022133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73340711110.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 220022133321 its reverse (123331220022), we get a palindrome (343353353343).

The spelling of 220022133321 in words is "two hundred twenty billion, twenty-two million, one hundred thirty-three thousand, three hundred twenty-one".