32001413220 has 288 divisors, whose sum is σ = 115392076800. Its totient is φ = 7026020352.

The previous prime is 32001413219. The next prime is 32001413231. The reversal of 32001413220 is 2231410023.

32001413220 is a `hidden beast` number, since 3 + 200 + 141 + 322 + 0 = 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 = 32001413193 and 32001413202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3678636 + ... + 3687324.

Almost surely, 2^32001413220 is an apocalyptic number.

32001413220 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 32001413220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57696038400).

32001413220 is an abundant number, since it is smaller than the sum of its proper divisors (83390663580).

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

32001413220 is a wasteful number, since it uses less digits than its factorization.

32001413220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8827 (or 8822 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 32001413220 its reverse (2231410023), we get a palindrome (34232823243).

The spelling of 32001413220 in words is "thirty-two billion, one million, four hundred thirteen thousand, two hundred twenty".