102032330220 has 144 divisors (see below), whose sum is σ = 317589854400. Its totient is φ = 26499532800.

The previous prime is 102032330201. The next prime is 102032330249. The reversal of 102032330220 is 22033230201.

It is a happy number.

102032330220 is a `hidden beast` number, since 1 + 0 + 20 + 323 + 302 + 20 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 102032330193 and 102032330202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4409080 + ... + 4432160.

It is an arithmetic number, because the mean of its divisors is an integer number (2205485100).

Almost surely, 2^102032330220 is an apocalyptic number.

102032330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102032330220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158794927200).

102032330220 is an abundant number, since it is smaller than the sum of its proper divisors (215557524180).

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

102032330220 is a wasteful number, since it uses less digits than its factorization.

102032330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23736 (or 23731 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 102032330220 its reverse (22033230201), we get a palindrome (124065560421).

The spelling of 102032330220 in words is "one hundred two billion, thirty-two million, three hundred thirty thousand, two hundred twenty".