220502342132 has 18 divisors (see below), whose sum is σ = 407257444818. Its totient is φ = 104448477168.

The previous prime is 220502342089. The next prime is 220502342191. The reversal of 220502342132 is 231243205022.

It can be written as a sum of positive squares in only one way, i.e., 141898369636 + 78603972496 = 376694^2 + 280364^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76349783 + ... + 76352670.

It is an arithmetic number, because the mean of its divisors is an integer number (22625413601).

Almost surely, 2^220502342132 is an apocalyptic number.

It is an amenable number.

220502342132 is a deficient number, since it is larger than the sum of its proper divisors (186755102686).

220502342132 is a wasteful number, since it uses less digits than its factorization.

220502342132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152702495 (or 152702474 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 220502342132 its reverse (231243205022), we get a palindrome (451745547154).

The spelling of 220502342132 in words is "two hundred twenty billion, five hundred two million, three hundred forty-two thousand, one hundred thirty-two".