32220200132 has 12 divisors (see below), whose sum is σ = 56387869356. Its totient is φ = 16109380320.

The previous prime is 32220200123. The next prime is 32220200137. The reversal of 32220200132 is 23100202223.

It can be written as a sum of positive squares in 2 ways, for example, as 4986619456 + 27233580676 = 70616^2 + 165026^2 .

It is a super-2 number, since 2×32220200132² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32220200132.

It is not an unprimeable number, because it can be changed into a prime (32220200137) 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, 72023 + ... + 263870.

It is an arithmetic number, because the mean of its divisors is an integer number (4698989113).

Almost surely, 2^32220200132 is an apocalyptic number.

It is an amenable number.

32220200132 is a deficient number, since it is larger than the sum of its proper divisors (24167669224).

32220200132 is a wasteful number, since it uses less digits than its factorization.

32220200132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359878 (or 359876 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32220200132 its reverse (23100202223), we get a palindrome (55320402355).

The spelling of 32220200132 in words is "thirty-two billion, two hundred twenty million, two hundred thousand, one hundred thirty-two".