220133322320 has 40 divisors (see below), whose sum is σ = 541916446824. Its totient is φ = 82873720832.

The previous prime is 220133322313. The next prime is 220133322347. The reversal of 220133322320 is 23223331022.

It can be written as a sum of positive squares in 4 ways, for example, as 17996759104 + 202136563216 = 134152^2 + 449596^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80930009 + ... + 80932728.

Almost surely, 2^220133322320 is an apocalyptic number.

220133322320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220133322320 is an abundant number, since it is smaller than the sum of its proper divisors (321783124504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220133322320 is a wasteful number, since it uses less digits than its factorization.

220133322320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161862767 (or 161862761 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 220133322320 its reverse (23223331022), we get a palindrome (243356653342).

The spelling of 220133322320 in words is "two hundred twenty billion, one hundred thirty-three million, three hundred twenty-two thousand, three hundred twenty".