32000221203320 has 32 divisors (see below), whose sum is σ = 72126593201520. Its totient is φ = 12777671504640.

The previous prime is 32000221203289. The next prime is 32000221203367. The reversal of 32000221203320 is 2330212200023.

It is a super-2 number, since 2×32000221203320² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32000221203292 and 32000221203301.

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, 700507397 + ... + 700553076.

Almost surely, 2^{32000221203320} is an apocalyptic number.

It is an amenable number.

32000221203320 is an abundant number, since it is smaller than the sum of its proper divisors (40126371998200).

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

32000221203320 is a wasteful number, since it uses less digits than its factorization.

32000221203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401061055 (or 1401061051 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 32000221203320 its reverse (2330212200023), we get a palindrome (34330433403343).

The spelling of 32000221203320 in words is "thirty-two trillion, two hundred twenty-one million, two hundred three thousand, three hundred twenty".