32213213320 has 32 divisors (see below), whose sum is σ = 76294454400. Its totient is φ = 12207112128.

The previous prime is 32213213309. The next prime is 32213213327. The reversal of 32213213320 is 2331231223.

It is a super-2 number, since 2×32213213320² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32213213291 and 32213213300.

It is not an unprimeable number, because it can be changed into a prime (32213213327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21192144 + ... + 21193663.

It is an arithmetic number, because the mean of its divisors is an integer number (2384201700).

Almost surely, 2^32213213320 is an apocalyptic number.

It is an amenable number.

32213213320 is an abundant number, since it is smaller than the sum of its proper divisors (44081241080).

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

32213213320 is a wasteful number, since it uses less digits than its factorization.

32213213320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42385837 (or 42385833 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 32213213320 its reverse (2331231223), we get a palindrome (34544444543).

The spelling of 32213213320 in words is "thirty-two billion, two hundred thirteen million, two hundred thirteen thousand, three hundred twenty".