32102221120 has 112 divisors (see below), whose sum is σ = 80204438016. Its totient is φ = 12222720000.

The previous prime is 32102221111. The next prime is 32102221127. The reversal of 32102221120 is 2112220123.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 32102221094 and 32102221103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32102221127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578595 + ... + 631645.

Almost surely, 2^32102221120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32102221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40102219008).

32102221120 is an abundant number, since it is smaller than the sum of its proper divisors (48102216896).

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

32102221120 is a wasteful number, since it uses less digits than its factorization.

32102221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53160 (or 53150 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 32102221120 its reverse (2112220123), we get a palindrome (34214441243).

The spelling of 32102221120 in words is "thirty-two billion, one hundred two million, two hundred twenty-one thousand, one hundred twenty".