220032322330132 has 48 divisors (see below), whose sum is σ = 436271176453392. Its totient is φ = 96398725432320.

The previous prime is 220032322330123. The next prime is 220032322330151. The reversal of 220032322330132 is 231033223230022.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2546692538896 + 217485629791236 = 1595836^2 + 14747394^2 .

It is a super-2 number, since 2×220032322330132² (a number of 29 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 220032322330132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394578603 + ... + 1394736370.

It is an arithmetic number, because the mean of its divisors is an integer number (9088982842779).

Almost surely, 2^{220032322330132} is an apocalyptic number.

It is an amenable number.

220032322330132 is a deficient number, since it is larger than the sum of its proper divisors (216238854123260).

220032322330132 is a wasteful number, since it uses less digits than its factorization.

220032322330132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789315068 (or 2789315066 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 220032322330132 its reverse (231033223230022), we get a palindrome (451065545560154).

The spelling of 220032322330132 in words is "two hundred twenty trillion, thirty-two billion, three hundred twenty-two million, three hundred thirty thousand, one hundred thirty-two".