220321201332 has 12 divisors (see below), whose sum is σ = 514082803136. Its totient is φ = 73440400440.

The previous prime is 220321201279. The next prime is 220321201351. The reversal of 220321201332 is 233102123022.

It is a happy number.

220321201332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 220321201299 and 220321201308.

It is a congruent number.

It is an unprimeable number.

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, 9180050044 + ... + 9180050067.

Almost surely, 2^220321201332 is an apocalyptic number.

It is an amenable number.

220321201332 is an abundant number, since it is smaller than the sum of its proper divisors (293761601804).

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

220321201332 is a wasteful number, since it uses less digits than its factorization.

220321201332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18360100118 (or 18360100116 counting only the distinct ones).

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

Adding to 220321201332 its reverse (233102123022), we get a palindrome (453423324354).

The spelling of 220321201332 in words is "two hundred twenty billion, three hundred twenty-one million, two hundred one thousand, three hundred thirty-two".