220102032 has 20 divisors (see below), whose sum is σ = 568597040. Its totient is φ = 73367328.

The previous prime is 220102027. The next prime is 220102117. The reversal of 220102032 is 230201022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 220101999 and 220102017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2292682 + ... + 2292777.

It is an arithmetic number, because the mean of its divisors is an integer number (28429852).

Almost surely, 2^220102032 is an apocalyptic number.

It is an amenable number.

220102032 is an abundant number, since it is smaller than the sum of its proper divisors (348495008).

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

220102032 is a wasteful number, since it uses less digits than its factorization.

220102032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585470 (or 4585464 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 220102032 is about 14835.8360735080. The cubic root of 220102032 is about 603.7743846913.

Adding to 220102032 its reverse (230201022), we get a palindrome (450303054).

It can be divided in two parts, 22010 and 2032, that added together give a palindrome (24042).

The spelling of 220102032 in words is "two hundred twenty million, one hundred two thousand, thirty-two".