32022255220 has 12 divisors (see below), whose sum is σ = 67246736004. Its totient is φ = 12808902080.

The previous prime is 32022255217. The next prime is 32022255227. The reversal of 32022255220 is 2255222023.

It can be written as a sum of positive squares in 2 ways, for example, as 10885166224 + 21137088996 = 104332^2 + 145386^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32022255227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800556361 + ... + 800556400.

It is an arithmetic number, because the mean of its divisors is an integer number (5603894667).

Almost surely, 2^32022255220 is an apocalyptic number.

It is an amenable number.

32022255220 is an abundant number, since it is smaller than the sum of its proper divisors (35224480784).

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

32022255220 is a wasteful number, since it uses less digits than its factorization.

32022255220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601112770 (or 1601112768 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 32022255220 its reverse (2255222023), we get a palindrome (34277477243).

The spelling of 32022255220 in words is "thirty-two billion, twenty-two million, two hundred fifty-five thousand, two hundred twenty".