32212320330 has 32 divisors (see below), whose sum is σ = 77520248064. Its totient is φ = 8566543296.

The previous prime is 32212320319. The next prime is 32212320331. The reversal of 32212320330 is 3302321223.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32212320297 and 32212320306.

It is not an unprimeable number, because it can be changed into a prime (32212320331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1451857 + ... + 1473876.

It is an arithmetic number, because the mean of its divisors is an integer number (2422507752).

Almost surely, 2^32212320330 is an apocalyptic number.

32212320330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32212320330 is an abundant number, since it is smaller than the sum of its proper divisors (45307927734).

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

32212320330 is a wasteful number, since it uses less digits than its factorization.

32212320330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926110.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 32212320330 its reverse (3302321223), we get a palindrome (35514641553).

The spelling of 32212320330 in words is "thirty-two billion, two hundred twelve million, three hundred twenty thousand, three hundred thirty".