32232123220 has 48 divisors (see below), whose sum is σ = 74035886400. Its totient is φ = 11689816320.

The previous prime is 32232123197. The next prime is 32232123221. The reversal of 32232123220 is 2232123223.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 32232123191 and 32232123200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32232123221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109905 + ... + 276664.

It is an arithmetic number, because the mean of its divisors is an integer number (1542414300).

Almost surely, 2^32232123220 is an apocalyptic number.

It is an amenable number.

32232123220 is an abundant number, since it is smaller than the sum of its proper divisors (41803763180).

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

32232123220 is a wasteful number, since it uses less digits than its factorization.

32232123220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386968 (or 386966 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 32232123220 its reverse (2232123223), we get a palindrome (34464246443).

The spelling of 32232123220 in words is "thirty-two billion, two hundred thirty-two million, one hundred twenty-three thousand, two hundred twenty".