32013341220 has 96 divisors (see below), whose sum is σ = 102644640000. Its totient is φ = 7302910464.

The previous prime is 32013341219. The next prime is 32013341267. The reversal of 32013341220 is 2214331023.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138906 + ... + 288654.

It is an arithmetic number, because the mean of its divisors is an integer number (1069215000).

Almost surely, 2^32013341220 is an apocalyptic number.

32013341220 is a gapful number since it is divisible by the number (30) 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 32013341220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51322320000).

32013341220 is an abundant number, since it is smaller than the sum of its proper divisors (70631298780).

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

32013341220 is a wasteful number, since it uses less digits than its factorization.

32013341220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150277 (or 150275 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32013341220 its reverse (2214331023), we get a palindrome (34227672243).

The spelling of 32013341220 in words is "thirty-two billion, thirteen million, three hundred forty-one thousand, two hundred twenty".