32020030003220 has 384 divisors, whose sum is σ = 83870114549760. Its totient is φ = 10018576834560.

The previous prime is 32020030003201. The next prime is 32020030003253. The reversal of 32020030003220 is 2230003002023.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14416941710 + ... + 14416943930.

It is an arithmetic number, because the mean of its divisors is an integer number (218411756640).

Almost surely, 2^{32020030003220} 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 32020030003220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41935057274880).

32020030003220 is an abundant number, since it is smaller than the sum of its proper divisors (51850084546540).

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

32020030003220 is a wasteful number, since it uses less digits than its factorization.

32020030003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263 (or 3261 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 32020030003220 its reverse (2230003002023), we get a palindrome (34250033005243).

The spelling of 32020030003220 in words is "thirty-two trillion, twenty billion, thirty million, three thousand, two hundred twenty".