220320132102 has 48 divisors (see below), whose sum is σ = 545615566080. Its totient is φ = 62941576176.

The previous prime is 220320132101. The next prime is 220320132157. The reversal of 220320132102 is 201231023022.

220320132102 is a `hidden beast` number, since 2 + 20 + 320 + 1 + 321 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220320132101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1091799 + ... + 1277757.

It is an arithmetic number, because the mean of its divisors is an integer number (11366990960).

Almost surely, 2^220320132102 is an apocalyptic number.

220320132102 is an abundant number, since it is smaller than the sum of its proper divisors (325295433978).

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

220320132102 is a wasteful number, since it uses less digits than its factorization.

220320132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195377 (or 195374 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220320132102 its reverse (201231023022), we get a palindrome (421551155124).

The spelling of 220320132102 in words is "two hundred twenty billion, three hundred twenty million, one hundred thirty-two thousand, one hundred two".